15545680

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 36316872

約数和(自身を除く): 20771192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 613, 634, 1226, 1268, 1585, 2452, 2536, 3065, 3170, 4904, 5072, 6130, 6340, 9808, 12260, 12680, 24520, 25360, 49040, 194321, 388642, 777284, 971605, 1554568, 1943210, 3109136, 3886420, 7772840, 15545680]

約数ペア:

[(1, 15545680), (2, 7772840), (4, 3886420), (5, 3109136), (8, 1943210), (10, 1554568), (16, 971605), (20, 777284), (40, 388642), (80, 194321), (317, 49040), (613, 25360), (634, 24520), (1226, 12680), (1268, 12260), (1585, 9808), (2452, 6340), (2536, 6130), (3065, 5072), (3170, 4904)]