6652807720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{25639}}^1$

素因数の和:26162

約数の個数: 64

約数和(自身を含む): 16153200000

約数和(自身を除く): 9500392280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 499, 520, 998, 1996, 2495, 3992, 4990, 6487, 9980, 12974, 19960, 25639, 25948, 32435, 51278, 51896, 64870, 102556, 128195, 129740, 205112, 256390, 259480, 333307, 512780, 666614, 1025560, 1333228, 1666535, 2666456, 3333070, 6666140, 12793861, 13332280, 25587722, 51175444, 63969305, 102350888, 127938610, 166320193, 255877220, 332640386, 511754440, 665280772, 831600965, 1330561544, 1663201930, 3326403860, 6652807720]

約数ペア:

[(1, 6652807720), (2, 3326403860), (4, 1663201930), (5, 1330561544), (8, 831600965), (10, 665280772), (13, 511754440), (20, 332640386), (26, 255877220), (40, 166320193), (52, 127938610), (65, 102350888), (104, 63969305), (130, 51175444), (260, 25587722), (499, 13332280), (520, 12793861), (998, 6666140), (1996, 3333070), (2495, 2666456), (3992, 1666535), (4990, 1333228), (6487, 1025560), (9980, 666614), (12974, 512780), (19960, 333307), (25639, 259480), (25948, 256390), (32435, 205112), (51278, 129740), (51896, 128195), (64870, 102556)]