286373680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12923}}^1$

素因数の和:13213

約数の個数: 40

約数和(自身を含む): 668274192

約数和(自身を除く): 381900512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 12923, 22160, 25846, 51692, 64615, 103384, 129230, 206768, 258460, 516920, 1033840, 3579671, 7159342, 14318684, 17898355, 28637368, 35796710, 57274736, 71593420, 143186840, 286373680]

約数ペア:

[(1, 286373680), (2, 143186840), (4, 71593420), (5, 57274736), (8, 35796710), (10, 28637368), (16, 17898355), (20, 14318684), (40, 7159342), (80, 3579671), (277, 1033840), (554, 516920), (1108, 258460), (1385, 206768), (2216, 129230), (2770, 103384), (4432, 64615), (5540, 51692), (11080, 25846), (12923, 22160)]