87171040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49529}}^1$

素因数の和:49555

約数の個数: 48

約数和(自身を含む): 224668080

約数和(自身を除く): 137497040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 49529, 99058, 198116, 247645, 396232, 495290, 544819, 792464, 990580, 1089638, 1584928, 1981160, 2179276, 2724095, 3962320, 4358552, 5448190, 7924640, 8717104, 10896380, 17434208, 21792760, 43585520, 87171040]

約数ペア:

[(1, 87171040), (2, 43585520), (4, 21792760), (5, 17434208), (8, 10896380), (10, 8717104), (11, 7924640), (16, 5448190), (20, 4358552), (22, 3962320), (32, 2724095), (40, 2179276), (44, 1981160), (55, 1584928), (80, 1089638), (88, 990580), (110, 792464), (160, 544819), (176, 495290), (220, 396232), (352, 247645), (440, 198116), (880, 99058), (1760, 49529)]