83307640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160207}}^1$

素因数の和:160231

約数の個数: 32

約数和(自身を含む): 201862080

約数和(自身を除く): 118554440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 160207, 320414, 640828, 801035, 1281656, 1602070, 2082691, 3204140, 4165382, 6408280, 8330764, 10413455, 16661528, 20826910, 41653820, 83307640]

約数ペア:

[(1, 83307640), (2, 41653820), (4, 20826910), (5, 16661528), (8, 10413455), (10, 8330764), (13, 6408280), (20, 4165382), (26, 3204140), (40, 2082691), (52, 1602070), (65, 1281656), (104, 801035), (130, 640828), (260, 320414), (520, 160207)]