25955680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5279

約数の個数: 48

約数和(自身を含む): 63310464

約数和(自身を除く): 37354784

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, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 162223, 167456, 209320, 324446, 418640, 648892, 811115, 837280, 1297784, 1622230, 2595568, 3244460, 5191136, 6488920, 12977840, 25955680]

約数ペア:

[(1, 25955680), (2, 12977840), (4, 6488920), (5, 5191136), (8, 3244460), (10, 2595568), (16, 1622230), (20, 1297784), (31, 837280), (32, 811115), (40, 648892), (62, 418640), (80, 324446), (124, 209320), (155, 167456), (160, 162223), (248, 104660), (310, 83728), (496, 52330), (620, 41864), (992, 26165), (1240, 20932), (2480, 10466), (4960, 5233)]