82660240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79481}}^1$

素因数の和:79507

約数の個数: 40

約数和(自身を含む): 206971128

約数和(自身を除く): 124310888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79481, 158962, 317924, 397405, 635848, 794810, 1033253, 1271696, 1589620, 2066506, 3179240, 4133012, 5166265, 6358480, 8266024, 10332530, 16532048, 20665060, 41330120, 82660240]

約数ペア:

[(1, 82660240), (2, 41330120), (4, 20665060), (5, 16532048), (8, 10332530), (10, 8266024), (13, 6358480), (16, 5166265), (20, 4133012), (26, 3179240), (40, 2066506), (52, 1589620), (65, 1271696), (80, 1033253), (104, 794810), (130, 635848), (208, 397405), (260, 317924), (520, 158962), (1040, 79481)]