89503640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 218259360

約数和(自身を除く): 128755720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3061, 3655, 5848, 6122, 7310, 12244, 14620, 15305, 24488, 29240, 30610, 52037, 61220, 104074, 122440, 131623, 208148, 260185, 263246, 416296, 520370, 526492, 658115, 1040740, 1052984, 1316230, 2081480, 2237591, 2632460, 4475182, 5264920, 8950364, 11187955, 17900728, 22375910, 44751820, 89503640]

約数ペア:

[(1, 89503640), (2, 44751820), (4, 22375910), (5, 17900728), (8, 11187955), (10, 8950364), (17, 5264920), (20, 4475182), (34, 2632460), (40, 2237591), (43, 2081480), (68, 1316230), (85, 1052984), (86, 1040740), (136, 658115), (170, 526492), (172, 520370), (215, 416296), (340, 263246), (344, 260185), (430, 208148), (680, 131623), (731, 122440), (860, 104074), (1462, 61220), (1720, 52037), (2924, 30610), (3061, 29240), (3655, 24488), (5848, 15305), (6122, 14620), (7310, 12244)]