63935920

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2971}}^1$

素因数の和:3253

約数の個数: 40

約数和(自身を含む): 149253840

約数和(自身を除く): 85317920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 2971, 4304, 5380, 5942, 10760, 11884, 14855, 21520, 23768, 29710, 47536, 59420, 118840, 237680, 799199, 1598398, 3196796, 3995995, 6393592, 7991990, 12787184, 15983980, 31967960, 63935920]

約数ペア:

[(1, 63935920), (2, 31967960), (4, 15983980), (5, 12787184), (8, 7991990), (10, 6393592), (16, 3995995), (20, 3196796), (40, 1598398), (80, 799199), (269, 237680), (538, 118840), (1076, 59420), (1345, 47536), (2152, 29710), (2690, 23768), (2971, 21520), (4304, 14855), (5380, 11884), (5942, 10760)]