51984680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118147}}^1$

素因数の和:118169

約数の個数: 32

約数和(自身を含む): 127599840

約数和(自身を除く): 75615160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 118147, 236294, 472588, 590735, 945176, 1181470, 1299617, 2362940, 2599234, 4725880, 5198468, 6498085, 10396936, 12996170, 25992340, 51984680]

約数ペア:

[(1, 51984680), (2, 25992340), (4, 12996170), (5, 10396936), (8, 6498085), (10, 5198468), (11, 4725880), (20, 2599234), (22, 2362940), (40, 1299617), (44, 1181470), (55, 945176), (88, 590735), (110, 472588), (220, 236294), (440, 118147)]