51865000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 160

約数和(自身を含む): 141704640

約数和(自身を除く): 89839640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 41, 44, 46, 50, 55, 82, 88, 92, 100, 110, 115, 125, 164, 184, 200, 205, 220, 230, 250, 253, 275, 328, 410, 440, 451, 460, 500, 506, 550, 575, 625, 820, 902, 920, 943, 1000, 1012, 1025, 1100, 1150, 1250, 1265, 1375, 1640, 1804, 1886, 2024, 2050, 2200, 2255, 2300, 2500, 2530, 2750, 2875, 3608, 3772, 4100, 4510, 4600, 4715, 5000, 5060, 5125, 5500, 5750, 6325, 6875, 7544, 8200, 9020, 9430, 10120, 10250, 10373, 11000, 11275, 11500, 12650, 13750, 14375, 18040, 18860, 20500, 20746, 22550, 23000, 23575, 25300, 25625, 27500, 28750, 31625, 37720, 41000, 41492, 45100, 47150, 50600, 51250, 51865, 55000, 56375, 57500, 63250, 82984, 90200, 94300, 102500, 103730, 112750, 115000, 117875, 126500, 158125, 188600, 205000, 207460, 225500, 235750, 253000, 259325, 281875, 316250, 414920, 451000, 471500, 518650, 563750, 589375, 632500, 943000, 1037300, 1127500, 1178750, 1265000, 1296625, 2074600, 2255000, 2357500, 2593250, 4715000, 5186500, 6483125, 10373000, 12966250, 25932500, 51865000]

約数ペア:

[(1, 51865000), (2, 25932500), (4, 12966250), (5, 10373000), (8, 6483125), (10, 5186500), (11, 4715000), (20, 2593250), (22, 2357500), (23, 2255000), (25, 2074600), (40, 1296625), (41, 1265000), (44, 1178750), (46, 1127500), (50, 1037300), (55, 943000), (82, 632500), (88, 589375), (92, 563750), (100, 518650), (110, 471500), (115, 451000), (125, 414920), (164, 316250), (184, 281875), (200, 259325), (205, 253000), (220, 235750), (230, 225500), (250, 207460), (253, 205000), (275, 188600), (328, 158125), (410, 126500), (440, 117875), (451, 115000), (460, 112750), (500, 103730), (506, 102500), (550, 94300), (575, 90200), (625, 82984), (820, 63250), (902, 57500), (920, 56375), (943, 55000), (1000, 51865), (1012, 51250), (1025, 50600), (1100, 47150), (1150, 45100), (1250, 41492), (1265, 41000), (1375, 37720), (1640, 31625), (1804, 28750), (1886, 27500), (2024, 25625), (2050, 25300), (2200, 23575), (2255, 23000), (2300, 22550), (2500, 20746), (2530, 20500), (2750, 18860), (2875, 18040), (3608, 14375), (3772, 13750), (4100, 12650), (4510, 11500), (4600, 11275), (4715, 11000), (5000, 10373), (5060, 10250), (5125, 10120), (5500, 9430), (5750, 9020), (6325, 8200), (6875, 7544)]