25286080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2597

約数の個数: 56

約数和(自身を含む): 62179200

約数和(自身を除く): 36893120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2549, 4960, 5098, 9920, 10196, 12745, 20392, 25490, 40784, 50980, 79019, 81568, 101960, 158038, 163136, 203920, 316076, 395095, 407840, 632152, 790190, 815680, 1264304, 1580380, 2528608, 3160760, 5057216, 6321520, 12643040, 25286080]

約数ペア:

[(1, 25286080), (2, 12643040), (4, 6321520), (5, 5057216), (8, 3160760), (10, 2528608), (16, 1580380), (20, 1264304), (31, 815680), (32, 790190), (40, 632152), (62, 407840), (64, 395095), (80, 316076), (124, 203920), (155, 163136), (160, 158038), (248, 101960), (310, 81568), (320, 79019), (496, 50980), (620, 40784), (992, 25490), (1240, 20392), (1984, 12745), (2480, 10196), (2549, 9920), (4960, 5098)]