24788840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20033

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 32788120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19991, 39982, 79964, 99955, 159928, 199910, 399820, 619721, 799640, 1239442, 2478884, 3098605, 4957768, 6197210, 12394420, 24788840]

約数ペア:

[(1, 24788840), (2, 12394420), (4, 6197210), (5, 4957768), (8, 3098605), (10, 2478884), (20, 1239442), (31, 799640), (40, 619721), (62, 399820), (124, 199910), (155, 159928), (248, 99955), (310, 79964), (620, 39982), (1240, 19991)]