63828440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 156008160

約数和(自身を除く): 92179720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 937, 1048, 1310, 1703, 1874, 2620, 3406, 3748, 4685, 5240, 6812, 7496, 8515, 9370, 12181, 13624, 17030, 18740, 24362, 34060, 37480, 48724, 60905, 68120, 97448, 121810, 122747, 243620, 245494, 487240, 490988, 613735, 981976, 1227470, 1595711, 2454940, 3191422, 4909880, 6382844, 7978555, 12765688, 15957110, 31914220, 63828440]

約数ペア:

[(1, 63828440), (2, 31914220), (4, 15957110), (5, 12765688), (8, 7978555), (10, 6382844), (13, 4909880), (20, 3191422), (26, 2454940), (40, 1595711), (52, 1227470), (65, 981976), (104, 613735), (130, 490988), (131, 487240), (260, 245494), (262, 243620), (520, 122747), (524, 121810), (655, 97448), (937, 68120), (1048, 60905), (1310, 48724), (1703, 37480), (1874, 34060), (2620, 24362), (3406, 18740), (3748, 17030), (4685, 13624), (5240, 12181), (6812, 9370), (7496, 8515)]