79609840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10259}}^1$

素因数の和:10369

約数の個数: 40

約数和(自身を含む): 187019280

約数和(自身を除く): 107409440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10259, 20518, 41036, 51295, 82072, 102590, 164144, 205180, 410360, 820720, 995123, 1990246, 3980492, 4975615, 7960984, 9951230, 15921968, 19902460, 39804920, 79609840]

約数ペア:

[(1, 79609840), (2, 39804920), (4, 19902460), (5, 15921968), (8, 9951230), (10, 7960984), (16, 4975615), (20, 3980492), (40, 1990246), (80, 995123), (97, 820720), (194, 410360), (388, 205180), (485, 164144), (776, 102590), (970, 82072), (1552, 51295), (1940, 41036), (3880, 20518), (7760, 10259)]