31176560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4933}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 73417920

約数和(自身を除く): 42241360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4933, 6320, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 389707, 394640, 779414, 1558828, 1948535, 3117656, 3897070, 6235312, 7794140, 15588280, 31176560]

約数ペア:

[(1, 31176560), (2, 15588280), (4, 7794140), (5, 6235312), (8, 3897070), (10, 3117656), (16, 1948535), (20, 1558828), (40, 779414), (79, 394640), (80, 389707), (158, 197320), (316, 98660), (395, 78928), (632, 49330), (790, 39464), (1264, 24665), (1580, 19732), (3160, 9866), (4933, 6320)]