63485680

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3761}}^1$

素因数の和:3985

約数の個数: 40

約数和(自身を含む): 148343184

約数和(自身を除く): 84857504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 3761, 4220, 7522, 8440, 15044, 16880, 18805, 30088, 37610, 60176, 75220, 150440, 300880, 793571, 1587142, 3174284, 3967855, 6348568, 7935710, 12697136, 15871420, 31742840, 63485680]

約数ペア:

[(1, 63485680), (2, 31742840), (4, 15871420), (5, 12697136), (8, 7935710), (10, 6348568), (16, 3967855), (20, 3174284), (40, 1587142), (80, 793571), (211, 300880), (422, 150440), (844, 75220), (1055, 60176), (1688, 37610), (2110, 30088), (3376, 18805), (3761, 16880), (4220, 15044), (7522, 8440)]