129847120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124853}}^1$

素因数の和:124879

約数の個数: 40

約数和(自身を含む): 325119816

約数和(自身を除く): 195272696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 124853, 249706, 499412, 624265, 998824, 1248530, 1623089, 1997648, 2497060, 3246178, 4994120, 6492356, 8115445, 9988240, 12984712, 16230890, 25969424, 32461780, 64923560, 129847120]

約数ペア:

[(1, 129847120), (2, 64923560), (4, 32461780), (5, 25969424), (8, 16230890), (10, 12984712), (13, 9988240), (16, 8115445), (20, 6492356), (26, 4994120), (40, 3246178), (52, 2497060), (65, 1997648), (80, 1623089), (104, 1248530), (130, 998824), (208, 624265), (260, 499412), (520, 249706), (1040, 124853)]