5236400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 14530320

約数和(自身を除く): 9293920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 53, 65, 76, 80, 95, 100, 104, 106, 130, 152, 190, 200, 208, 212, 247, 260, 265, 304, 325, 380, 400, 424, 475, 494, 520, 530, 650, 689, 760, 848, 950, 988, 1007, 1040, 1060, 1235, 1300, 1325, 1378, 1520, 1900, 1976, 2014, 2120, 2470, 2600, 2650, 2756, 3445, 3800, 3952, 4028, 4240, 4940, 5035, 5200, 5300, 5512, 6175, 6890, 7600, 8056, 9880, 10070, 10600, 11024, 12350, 13091, 13780, 16112, 17225, 19760, 20140, 21200, 24700, 25175, 26182, 27560, 34450, 40280, 49400, 50350, 52364, 55120, 65455, 68900, 80560, 98800, 100700, 104728, 130910, 137800, 201400, 209456, 261820, 275600, 327275, 402800, 523640, 654550, 1047280, 1309100, 2618200, 5236400]

約数ペア:

[(1, 5236400), (2, 2618200), (4, 1309100), (5, 1047280), (8, 654550), (10, 523640), (13, 402800), (16, 327275), (19, 275600), (20, 261820), (25, 209456), (26, 201400), (38, 137800), (40, 130910), (50, 104728), (52, 100700), (53, 98800), (65, 80560), (76, 68900), (80, 65455), (95, 55120), (100, 52364), (104, 50350), (106, 49400), (130, 40280), (152, 34450), (190, 27560), (200, 26182), (208, 25175), (212, 24700), (247, 21200), (260, 20140), (265, 19760), (304, 17225), (325, 16112), (380, 13780), (400, 13091), (424, 12350), (475, 11024), (494, 10600), (520, 10070), (530, 9880), (650, 8056), (689, 7600), (760, 6890), (848, 6175), (950, 5512), (988, 5300), (1007, 5200), (1040, 5035), (1060, 4940), (1235, 4240), (1300, 4028), (1325, 3952), (1378, 3800), (1520, 3445), (1900, 2756), (1976, 2650), (2014, 2600), (2120, 2470)]