57156880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64951}}^1$

素因数の和:64975

約数の個数: 40

約数和(自身を含む): 144972864

約数和(自身を除く): 87815984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64951, 129902, 259804, 324755, 519608, 649510, 714461, 1039216, 1299020, 1428922, 2598040, 2857844, 3572305, 5196080, 5715688, 7144610, 11431376, 14289220, 28578440, 57156880]

約数ペア:

[(1, 57156880), (2, 28578440), (4, 14289220), (5, 11431376), (8, 7144610), (10, 5715688), (11, 5196080), (16, 3572305), (20, 2857844), (22, 2598040), (40, 1428922), (44, 1299020), (55, 1039216), (80, 714461), (88, 649510), (110, 519608), (176, 324755), (220, 259804), (440, 129902), (880, 64951)]