25701640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 58066560

約数和(自身を除く): 32364920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2371, 2710, 4742, 5420, 9484, 10840, 11855, 18968, 23710, 47420, 94840, 642541, 1285082, 2570164, 3212705, 5140328, 6425410, 12850820, 25701640]

約数ペア:

[(1, 25701640), (2, 12850820), (4, 6425410), (5, 5140328), (8, 3212705), (10, 2570164), (20, 1285082), (40, 642541), (271, 94840), (542, 47420), (1084, 23710), (1355, 18968), (2168, 11855), (2371, 10840), (2710, 9484), (4742, 5420)]