83260840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160117}}^1$

素因数の和:160141

約数の個数: 32

約数和(自身を含む): 201748680

約数和(自身を除く): 118487840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 160117, 320234, 640468, 800585, 1280936, 1601170, 2081521, 3202340, 4163042, 6404680, 8326084, 10407605, 16652168, 20815210, 41630420, 83260840]

約数ペア:

[(1, 83260840), (2, 41630420), (4, 20815210), (5, 16652168), (8, 10407605), (10, 8326084), (13, 6404680), (20, 4163042), (26, 3202340), (40, 2081521), (52, 1601170), (65, 1280936), (104, 800585), (130, 640468), (260, 320234), (520, 160117)]