37989640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 94248000

約数和(自身を除く): 56258360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1699, 1720, 2236, 2795, 3398, 4472, 5590, 6796, 8495, 11180, 13592, 16990, 22087, 22360, 33980, 44174, 67960, 73057, 88348, 110435, 146114, 176696, 220870, 292228, 365285, 441740, 584456, 730570, 883480, 949741, 1461140, 1899482, 2922280, 3798964, 4748705, 7597928, 9497410, 18994820, 37989640]

約数ペア:

[(1, 37989640), (2, 18994820), (4, 9497410), (5, 7597928), (8, 4748705), (10, 3798964), (13, 2922280), (20, 1899482), (26, 1461140), (40, 949741), (43, 883480), (52, 730570), (65, 584456), (86, 441740), (104, 365285), (130, 292228), (172, 220870), (215, 176696), (260, 146114), (344, 110435), (430, 88348), (520, 73057), (559, 67960), (860, 44174), (1118, 33980), (1699, 22360), (1720, 22087), (2236, 16990), (2795, 13592), (3398, 11180), (4472, 8495), (5590, 6796)]