73265840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13669}}^1$

素因数の和:13749

約数の個数: 40

約数和(自身を含む): 172898160

約数和(自身を除く): 99632320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13669, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 546760, 915823, 1093520, 1831646, 3663292, 4579115, 7326584, 9158230, 14653168, 18316460, 36632920, 73265840]

約数ペア:

[(1, 73265840), (2, 36632920), (4, 18316460), (5, 14653168), (8, 9158230), (10, 7326584), (16, 4579115), (20, 3663292), (40, 1831646), (67, 1093520), (80, 915823), (134, 546760), (268, 273380), (335, 218704), (536, 136690), (670, 109352), (1072, 68345), (1340, 54676), (2680, 27338), (5360, 13669)]