61353520

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2851}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 143227440

約数和(自身を除く): 81873920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 2851, 4304, 5380, 5702, 10760, 11404, 14255, 21520, 22808, 28510, 45616, 57020, 114040, 228080, 766919, 1533838, 3067676, 3834595, 6135352, 7669190, 12270704, 15338380, 30676760, 61353520]

約数ペア:

[(1, 61353520), (2, 30676760), (4, 15338380), (5, 12270704), (8, 7669190), (10, 6135352), (16, 3834595), (20, 3067676), (40, 1533838), (80, 766919), (269, 228080), (538, 114040), (1076, 57020), (1345, 45616), (2152, 28510), (2690, 22808), (2851, 21520), (4304, 14255), (5380, 11404), (5702, 10760)]