12586640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14303}}^1$

素因数の和:14327

約数の個数: 40

約数和(自身を含む): 31926528

約数和(自身を除く): 19339888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14303, 28606, 57212, 71515, 114424, 143030, 157333, 228848, 286060, 314666, 572120, 629332, 786665, 1144240, 1258664, 1573330, 2517328, 3146660, 6293320, 12586640]

約数ペア:

[(1, 12586640), (2, 6293320), (4, 3146660), (5, 2517328), (8, 1573330), (10, 1258664), (11, 1144240), (16, 786665), (20, 629332), (22, 572120), (40, 314666), (44, 286060), (55, 228848), (80, 157333), (88, 143030), (110, 114424), (176, 71515), (220, 57212), (440, 28606), (880, 14303)]