97379920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 253108800

約数和(自身を除く): 155728880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2699, 3280, 3608, 4510, 5398, 7216, 9020, 10796, 13495, 18040, 21592, 26990, 29689, 36080, 43184, 53980, 59378, 107960, 110659, 118756, 148445, 215920, 221318, 237512, 296890, 442636, 475024, 553295, 593780, 885272, 1106590, 1187560, 1217249, 1770544, 2213180, 2375120, 2434498, 4426360, 4868996, 6086245, 8852720, 9737992, 12172490, 19475984, 24344980, 48689960, 97379920]

約数ペア:

[(1, 97379920), (2, 48689960), (4, 24344980), (5, 19475984), (8, 12172490), (10, 9737992), (11, 8852720), (16, 6086245), (20, 4868996), (22, 4426360), (40, 2434498), (41, 2375120), (44, 2213180), (55, 1770544), (80, 1217249), (82, 1187560), (88, 1106590), (110, 885272), (164, 593780), (176, 553295), (205, 475024), (220, 442636), (328, 296890), (410, 237512), (440, 221318), (451, 215920), (656, 148445), (820, 118756), (880, 110659), (902, 107960), (1640, 59378), (1804, 53980), (2255, 43184), (2699, 36080), (3280, 29689), (3608, 26990), (4510, 21592), (5398, 18040), (7216, 13495), (9020, 10796)]