90883880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 211438080

約数和(自身を除く): 120554200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 151, 164, 205, 302, 328, 367, 410, 604, 734, 755, 820, 1208, 1468, 1510, 1640, 1835, 2936, 3020, 3670, 6040, 6191, 7340, 12382, 14680, 15047, 24764, 30094, 30955, 49528, 55417, 60188, 61910, 75235, 110834, 120376, 123820, 150470, 221668, 247640, 277085, 300940, 443336, 554170, 601880, 1108340, 2216680, 2272097, 4544194, 9088388, 11360485, 18176776, 22720970, 45441940, 90883880]

約数ペア:

[(1, 90883880), (2, 45441940), (4, 22720970), (5, 18176776), (8, 11360485), (10, 9088388), (20, 4544194), (40, 2272097), (41, 2216680), (82, 1108340), (151, 601880), (164, 554170), (205, 443336), (302, 300940), (328, 277085), (367, 247640), (410, 221668), (604, 150470), (734, 123820), (755, 120376), (820, 110834), (1208, 75235), (1468, 61910), (1510, 60188), (1640, 55417), (1835, 49528), (2936, 30955), (3020, 30094), (3670, 24764), (6040, 15047), (6191, 14680), (7340, 12382)]