11516320

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15917408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 431, 668, 835, 862, 1336, 1670, 1724, 2155, 2672, 3340, 3448, 4310, 5344, 6680, 6896, 8620, 13360, 13792, 17240, 26720, 34480, 68960, 71977, 143954, 287908, 359885, 575816, 719770, 1151632, 1439540, 2303264, 2879080, 5758160, 11516320]

約数ペア:

[(1, 11516320), (2, 5758160), (4, 2879080), (5, 2303264), (8, 1439540), (10, 1151632), (16, 719770), (20, 575816), (32, 359885), (40, 287908), (80, 143954), (160, 71977), (167, 68960), (334, 34480), (431, 26720), (668, 17240), (835, 13792), (862, 13360), (1336, 8620), (1670, 6896), (1724, 6680), (2155, 5344), (2672, 4310), (3340, 3448)]