53541640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16127}}^1$

素因数の和:16221

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 68386040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16127, 32254, 64508, 80635, 129016, 161270, 322540, 645080, 1338541, 2677082, 5354164, 6692705, 10708328, 13385410, 26770820, 53541640]

約数ペア:

[(1, 53541640), (2, 26770820), (4, 13385410), (5, 10708328), (8, 6692705), (10, 5354164), (20, 2677082), (40, 1338541), (83, 645080), (166, 322540), (332, 161270), (415, 129016), (664, 80635), (830, 64508), (1660, 32254), (3320, 16127)]