84488560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81239}}^1$

素因数の和:81265

約数の個数: 40

約数和(自身を含む): 211548960

約数和(自身を除く): 127060400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81239, 162478, 324956, 406195, 649912, 812390, 1056107, 1299824, 1624780, 2112214, 3249560, 4224428, 5280535, 6499120, 8448856, 10561070, 16897712, 21122140, 42244280, 84488560]

約数ペア:

[(1, 84488560), (2, 42244280), (4, 21122140), (5, 16897712), (8, 10561070), (10, 8448856), (13, 6499120), (16, 5280535), (20, 4224428), (26, 3249560), (40, 2112214), (52, 1624780), (65, 1299824), (80, 1056107), (104, 812390), (130, 649912), (208, 406195), (260, 324956), (520, 162478), (1040, 81239)]