38457220640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3940289}}^1$

素因数の和:3940365

約数の個数: 48

約数和(自身を含む): 92344636440

約数和(自身を除く): 53887415800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 3940289, 7880578, 15761156, 19701445, 31522312, 39402890, 63044624, 78805780, 126089248, 157611560, 240357629, 315223120, 480715258, 630446240, 961430516, 1201788145, 1922861032, 2403576290, 3845722064, 4807152580, 7691444128, 9614305160, 19228610320, 38457220640]

約数ペア:

[(1, 38457220640), (2, 19228610320), (4, 9614305160), (5, 7691444128), (8, 4807152580), (10, 3845722064), (16, 2403576290), (20, 1922861032), (32, 1201788145), (40, 961430516), (61, 630446240), (80, 480715258), (122, 315223120), (160, 240357629), (244, 157611560), (305, 126089248), (488, 78805780), (610, 63044624), (976, 39402890), (1220, 31522312), (1952, 19701445), (2440, 15761156), (4880, 7880578), (9760, 3940289)]