86579480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 211256640

約数和(自身を除く): 124677160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 668, 835, 997, 1336, 1670, 1994, 2171, 3340, 3988, 4342, 4985, 6680, 7976, 8684, 9970, 10855, 12961, 17368, 19940, 21710, 25922, 39880, 43420, 51844, 64805, 86840, 103688, 129610, 166499, 259220, 332998, 518440, 665996, 832495, 1331992, 1664990, 2164487, 3329980, 4328974, 6659960, 8657948, 10822435, 17315896, 21644870, 43289740, 86579480]

約数ペア:

[(1, 86579480), (2, 43289740), (4, 21644870), (5, 17315896), (8, 10822435), (10, 8657948), (13, 6659960), (20, 4328974), (26, 3329980), (40, 2164487), (52, 1664990), (65, 1331992), (104, 832495), (130, 665996), (167, 518440), (260, 332998), (334, 259220), (520, 166499), (668, 129610), (835, 103688), (997, 86840), (1336, 64805), (1670, 51844), (1994, 43420), (2171, 39880), (3340, 25922), (3988, 21710), (4342, 19940), (4985, 17368), (6680, 12961), (7976, 10855), (8684, 9970)]