7480640

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 18071592

約数和(自身を除く): 10590952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 241, 320, 388, 482, 485, 776, 964, 970, 1205, 1552, 1928, 1940, 2410, 3104, 3856, 3880, 4820, 6208, 7712, 7760, 9640, 15424, 15520, 19280, 23377, 31040, 38560, 46754, 77120, 93508, 116885, 187016, 233770, 374032, 467540, 748064, 935080, 1496128, 1870160, 3740320, 7480640]

約数ペア:

[(1, 7480640), (2, 3740320), (4, 1870160), (5, 1496128), (8, 935080), (10, 748064), (16, 467540), (20, 374032), (32, 233770), (40, 187016), (64, 116885), (80, 93508), (97, 77120), (160, 46754), (194, 38560), (241, 31040), (320, 23377), (388, 19280), (482, 15520), (485, 15424), (776, 9640), (964, 7760), (970, 7712), (1205, 6208), (1552, 4820), (1928, 3880), (1940, 3856), (2410, 3104)]