42546400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4124

約数の個数: 72

約数和(自身を含む): 111883464

約数和(自身を除く): 69337064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4091, 5200, 8182, 10400, 16364, 20455, 32728, 40910, 53183, 65456, 81820, 102275, 106366, 130912, 163640, 204550, 212732, 265915, 327280, 409100, 425464, 531830, 654560, 818200, 850928, 1063660, 1329575, 1636400, 1701856, 2127320, 2659150, 3272800, 4254640, 5318300, 8509280, 10636600, 21273200, 42546400]

約数ペア:

[(1, 42546400), (2, 21273200), (4, 10636600), (5, 8509280), (8, 5318300), (10, 4254640), (13, 3272800), (16, 2659150), (20, 2127320), (25, 1701856), (26, 1636400), (32, 1329575), (40, 1063660), (50, 850928), (52, 818200), (65, 654560), (80, 531830), (100, 425464), (104, 409100), (130, 327280), (160, 265915), (200, 212732), (208, 204550), (260, 163640), (325, 130912), (400, 106366), (416, 102275), (520, 81820), (650, 65456), (800, 53183), (1040, 40910), (1300, 32728), (2080, 20455), (2600, 16364), (4091, 10400), (5200, 8182)]