9220880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 21724800

約数和(自身を除く): 12503920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1459, 1580, 2918, 3160, 5836, 6320, 7295, 11672, 14590, 23344, 29180, 58360, 115261, 116720, 230522, 461044, 576305, 922088, 1152610, 1844176, 2305220, 4610440, 9220880]

約数ペア:

[(1, 9220880), (2, 4610440), (4, 2305220), (5, 1844176), (8, 1152610), (10, 922088), (16, 576305), (20, 461044), (40, 230522), (79, 116720), (80, 115261), (158, 58360), (316, 29180), (395, 23344), (632, 14590), (790, 11672), (1264, 7295), (1459, 6320), (1580, 5836), (2918, 3160)]