77491360

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 184997736

約数和(自身を除く): 107506376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4993, 7760, 9986, 15520, 19972, 24965, 39944, 49930, 79888, 99860, 159776, 199720, 399440, 484321, 798880, 968642, 1937284, 2421605, 3874568, 4843210, 7749136, 9686420, 15498272, 19372840, 38745680, 77491360]

約数ペア:

[(1, 77491360), (2, 38745680), (4, 19372840), (5, 15498272), (8, 9686420), (10, 7749136), (16, 4843210), (20, 3874568), (32, 2421605), (40, 1937284), (80, 968642), (97, 798880), (160, 484321), (194, 399440), (388, 199720), (485, 159776), (776, 99860), (970, 79888), (1552, 49930), (1940, 39944), (3104, 24965), (3880, 19972), (4993, 15520), (7760, 9986)]