80160784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 169935552

約数和(自身を除く): 89774768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 613, 743, 1226, 1486, 2452, 2972, 4904, 5944, 6743, 8173, 9808, 11888, 13486, 16346, 26972, 32692, 53944, 65384, 107888, 130768, 455459, 910918, 1821836, 3643672, 5010049, 7287344, 10020098, 20040196, 40080392, 80160784]

約数ペア:

[(1, 80160784), (2, 40080392), (4, 20040196), (8, 10020098), (11, 7287344), (16, 5010049), (22, 3643672), (44, 1821836), (88, 910918), (176, 455459), (613, 130768), (743, 107888), (1226, 65384), (1486, 53944), (2452, 32692), (2972, 26972), (4904, 16346), (5944, 13486), (6743, 11888), (8173, 9808)]