8399560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 21092400

約数和(自身を除く): 12692840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 557, 580, 754, 1114, 1160, 1508, 1885, 2228, 2785, 3016, 3770, 4456, 5570, 7241, 7540, 11140, 14482, 15080, 16153, 22280, 28964, 32306, 36205, 57928, 64612, 72410, 80765, 129224, 144820, 161530, 209989, 289640, 323060, 419978, 646120, 839956, 1049945, 1679912, 2099890, 4199780, 8399560]

約数ペア:

[(1, 8399560), (2, 4199780), (4, 2099890), (5, 1679912), (8, 1049945), (10, 839956), (13, 646120), (20, 419978), (26, 323060), (29, 289640), (40, 209989), (52, 161530), (58, 144820), (65, 129224), (104, 80765), (116, 72410), (130, 64612), (145, 57928), (232, 36205), (260, 32306), (290, 28964), (377, 22280), (520, 16153), (557, 15080), (580, 14482), (754, 11140), (1114, 7540), (1160, 7241), (1508, 5570), (1885, 4456), (2228, 3770), (2785, 3016)]