9728356880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11054951}}^1$

素因数の和:11054975

約数の個数: 40

約数和(自身を含む): 24674652864

約数和(自身を除く): 14946295984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11054951, 22109902, 44219804, 55274755, 88439608, 110549510, 121604461, 176879216, 221099020, 243208922, 442198040, 486417844, 608022305, 884396080, 972835688, 1216044610, 1945671376, 2432089220, 4864178440, 9728356880]

約数ペア:

[(1, 9728356880), (2, 4864178440), (4, 2432089220), (5, 1945671376), (8, 1216044610), (10, 972835688), (11, 884396080), (16, 608022305), (20, 486417844), (22, 442198040), (40, 243208922), (44, 221099020), (55, 176879216), (80, 121604461), (88, 110549510), (110, 88439608), (176, 55274755), (220, 44219804), (440, 22109902), (880, 11054951)]