4037443640

素因数分解:

$2^3\times 5^1\times {\mathrm{13417}}^1\times {\mathrm{7523}}^1$

素因数の和:20951

約数の個数: 32

約数和(自身を含む): 9086132880

約数和(自身を除く): 5048689240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7523, 13417, 15046, 26834, 30092, 37615, 53668, 60184, 67085, 75230, 107336, 134170, 150460, 268340, 300920, 536680, 100936091, 201872182, 403744364, 504680455, 807488728, 1009360910, 2018721820, 4037443640]

約数ペア:

[(1, 4037443640), (2, 2018721820), (4, 1009360910), (5, 807488728), (8, 504680455), (10, 403744364), (20, 201872182), (40, 100936091), (7523, 536680), (13417, 300920), (15046, 268340), (26834, 150460), (30092, 134170), (37615, 107336), (53668, 75230), (60184, 67085)]