45143720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38917}}^1$

素因数の和:38957

約数の個数: 32

約数和(自身を含む): 105078600

約数和(自身を除く): 59934880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 38917, 77834, 155668, 194585, 311336, 389170, 778340, 1128593, 1556680, 2257186, 4514372, 5642965, 9028744, 11285930, 22571860, 45143720]

約数ペア:

[(1, 45143720), (2, 22571860), (4, 11285930), (5, 9028744), (8, 5642965), (10, 4514372), (20, 2257186), (29, 1556680), (40, 1128593), (58, 778340), (116, 389170), (145, 311336), (232, 194585), (290, 155668), (580, 77834), (1160, 38917)]