97498960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 245765520

約数和(自身を除く): 148266560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 389, 482, 520, 778, 964, 1040, 1205, 1556, 1928, 1945, 2410, 3112, 3133, 3856, 3890, 4820, 5057, 6224, 6266, 7780, 9640, 10114, 12532, 15560, 15665, 19280, 20228, 25064, 25285, 31120, 31330, 40456, 50128, 50570, 62660, 80912, 93749, 101140, 125320, 187498, 202280, 250640, 374996, 404560, 468745, 749992, 937490, 1218737, 1499984, 1874980, 2437474, 3749960, 4874948, 6093685, 7499920, 9749896, 12187370, 19499792, 24374740, 48749480, 97498960]

約数ペア:

[(1, 97498960), (2, 48749480), (4, 24374740), (5, 19499792), (8, 12187370), (10, 9749896), (13, 7499920), (16, 6093685), (20, 4874948), (26, 3749960), (40, 2437474), (52, 1874980), (65, 1499984), (80, 1218737), (104, 937490), (130, 749992), (208, 468745), (241, 404560), (260, 374996), (389, 250640), (482, 202280), (520, 187498), (778, 125320), (964, 101140), (1040, 93749), (1205, 80912), (1556, 62660), (1928, 50570), (1945, 50128), (2410, 40456), (3112, 31330), (3133, 31120), (3856, 25285), (3890, 25064), (4820, 20228), (5057, 19280), (6224, 15665), (6266, 15560), (7780, 12532), (9640, 10114)]