108221840

素因数分解:

$2^4\times 5^1\times {\mathrm{1352773}}^1$

素因数の和:1352786

約数の個数: 20

約数和(自身を含む): 251615964

約数和(自身を除く): 143394124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1352773, 2705546, 5411092, 6763865, 10822184, 13527730, 21644368, 27055460, 54110920, 108221840]

約数ペア:

[(1, 108221840), (2, 54110920), (4, 27055460), (5, 21644368), (8, 13527730), (10, 10822184), (16, 6763865), (20, 5411092), (40, 2705546), (80, 1352773)]