2508111520

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{24379}}^1$

素因数の和:25037

約数の個数: 48

約数和(自身を含む): 5934872160

約数和(自身を除く): 3426760640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 24379, 25720, 48758, 51440, 97516, 102880, 121895, 195032, 243790, 390064, 487580, 780128, 975160, 1950320, 3900640, 15675697, 31351394, 62702788, 78378485, 125405576, 156756970, 250811152, 313513940, 501622304, 627027880, 1254055760, 2508111520]

約数ペア:

[(1, 2508111520), (2, 1254055760), (4, 627027880), (5, 501622304), (8, 313513940), (10, 250811152), (16, 156756970), (20, 125405576), (32, 78378485), (40, 62702788), (80, 31351394), (160, 15675697), (643, 3900640), (1286, 1950320), (2572, 975160), (3215, 780128), (5144, 487580), (6430, 390064), (10288, 243790), (12860, 195032), (20576, 121895), (24379, 102880), (25720, 97516), (48758, 51440)]