100494560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20261}}^1$

素因数の和:20307

約数の個数: 48

約数和(自身を含む): 245089152

約数和(自身を除く): 144594592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20261, 40522, 81044, 101305, 162088, 202610, 324176, 405220, 628091, 648352, 810440, 1256182, 1620880, 2512364, 3140455, 3241760, 5024728, 6280910, 10049456, 12561820, 20098912, 25123640, 50247280, 100494560]

約数ペア:

[(1, 100494560), (2, 50247280), (4, 25123640), (5, 20098912), (8, 12561820), (10, 10049456), (16, 6280910), (20, 5024728), (31, 3241760), (32, 3140455), (40, 2512364), (62, 1620880), (80, 1256182), (124, 810440), (155, 648352), (160, 628091), (248, 405220), (310, 324176), (496, 202610), (620, 162088), (992, 101305), (1240, 81044), (2480, 40522), (4960, 20261)]