11761640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26731}}^1$

素因数の和:26753

約数の個数: 32

約数和(自身を含む): 28870560

約数和(自身を除く): 17108920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26731, 53462, 106924, 133655, 213848, 267310, 294041, 534620, 588082, 1069240, 1176164, 1470205, 2352328, 2940410, 5880820, 11761640]

約数ペア:

[(1, 11761640), (2, 5880820), (4, 2940410), (5, 2352328), (8, 1470205), (10, 1176164), (11, 1069240), (20, 588082), (22, 534620), (40, 294041), (44, 267310), (55, 213848), (88, 133655), (110, 106924), (220, 53462), (440, 26731)]