77510380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 168031584

約数和(自身を除く): 90521204

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 881, 1060, 1660, 1762, 3524, 4399, 4405, 8798, 8810, 17596, 17620, 21995, 43990, 46693, 73123, 87980, 93386, 146246, 186772, 233465, 292492, 365615, 466930, 731230, 933860, 1462460, 3875519, 7751038, 15502076, 19377595, 38755190, 77510380]

約数ペア:

[(1, 77510380), (2, 38755190), (4, 19377595), (5, 15502076), (10, 7751038), (20, 3875519), (53, 1462460), (83, 933860), (106, 731230), (166, 466930), (212, 365615), (265, 292492), (332, 233465), (415, 186772), (530, 146246), (830, 93386), (881, 87980), (1060, 73123), (1660, 46693), (1762, 43990), (3524, 21995), (4399, 17620), (4405, 17596), (8798, 8810)]