349677040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{82471}}^1$

素因数の和:82537

約数の個数: 40

約数和(自身を含む): 828348768

約数和(自身を除く): 478671728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 82471, 164942, 329884, 412355, 659768, 824710, 1319536, 1649420, 3298840, 4370963, 6597680, 8741926, 17483852, 21854815, 34967704, 43709630, 69935408, 87419260, 174838520, 349677040]

約数ペア:

[(1, 349677040), (2, 174838520), (4, 87419260), (5, 69935408), (8, 43709630), (10, 34967704), (16, 21854815), (20, 17483852), (40, 8741926), (53, 6597680), (80, 4370963), (106, 3298840), (212, 1649420), (265, 1319536), (424, 824710), (530, 659768), (848, 412355), (1060, 329884), (2120, 164942), (4240, 82471)]