7791040

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 18818352

約数和(自身を除く): 11027312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 251, 320, 388, 485, 502, 776, 970, 1004, 1255, 1552, 1940, 2008, 2510, 3104, 3880, 4016, 5020, 6208, 7760, 8032, 10040, 15520, 16064, 20080, 24347, 31040, 40160, 48694, 80320, 97388, 121735, 194776, 243470, 389552, 486940, 779104, 973880, 1558208, 1947760, 3895520, 7791040]

約数ペア:

[(1, 7791040), (2, 3895520), (4, 1947760), (5, 1558208), (8, 973880), (10, 779104), (16, 486940), (20, 389552), (32, 243470), (40, 194776), (64, 121735), (80, 97388), (97, 80320), (160, 48694), (194, 40160), (251, 31040), (320, 24347), (388, 20080), (485, 16064), (502, 15520), (776, 10040), (970, 8032), (1004, 7760), (1255, 6208), (1552, 5020), (1940, 4016), (2008, 3880), (2510, 3104)]