64714640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35171}}^1$

素因数の和:35207

約数の個数: 40

約数和(自身を含む): 157007808

約数和(自身を除く): 92293168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35171, 70342, 140684, 175855, 281368, 351710, 562736, 703420, 808933, 1406840, 1617866, 2813680, 3235732, 4044665, 6471464, 8089330, 12942928, 16178660, 32357320, 64714640]

約数ペア:

[(1, 64714640), (2, 32357320), (4, 16178660), (5, 12942928), (8, 8089330), (10, 6471464), (16, 4044665), (20, 3235732), (23, 2813680), (40, 1617866), (46, 1406840), (80, 808933), (92, 703420), (115, 562736), (184, 351710), (230, 281368), (368, 175855), (460, 140684), (920, 70342), (1840, 35171)]