8837140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 20497680

約数和(自身を除く): 11660540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 829, 1066, 1658, 2132, 2665, 3316, 4145, 5330, 8290, 10660, 10777, 16580, 21554, 33989, 43108, 53885, 67978, 107770, 135956, 169945, 215540, 339890, 441857, 679780, 883714, 1767428, 2209285, 4418570, 8837140]

約数ペア:

[(1, 8837140), (2, 4418570), (4, 2209285), (5, 1767428), (10, 883714), (13, 679780), (20, 441857), (26, 339890), (41, 215540), (52, 169945), (65, 135956), (82, 107770), (130, 67978), (164, 53885), (205, 43108), (260, 33989), (410, 21554), (533, 16580), (820, 10777), (829, 10660), (1066, 8290), (1658, 5330), (2132, 4145), (2665, 3316)]