11418440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25951}}^1$

素因数の和:25973

約数の個数: 32

約数和(自身を含む): 28028160

約数和(自身を除く): 16609720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25951, 51902, 103804, 129755, 207608, 259510, 285461, 519020, 570922, 1038040, 1141844, 1427305, 2283688, 2854610, 5709220, 11418440]

約数ペア:

[(1, 11418440), (2, 5709220), (4, 2854610), (5, 2283688), (8, 1427305), (10, 1141844), (11, 1038040), (20, 570922), (22, 519020), (40, 285461), (44, 259510), (55, 207608), (88, 129755), (110, 103804), (220, 51902), (440, 25951)]