31716080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 83994624

約数和(自身を除く): 52278544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1567, 1840, 2024, 2530, 3134, 4048, 5060, 6268, 7835, 10120, 12536, 15670, 17237, 20240, 25072, 31340, 34474, 36041, 62680, 68948, 72082, 86185, 125360, 137896, 144164, 172370, 180205, 275792, 288328, 344740, 360410, 396451, 576656, 689480, 720820, 792902, 1378960, 1441640, 1585804, 1982255, 2883280, 3171608, 3964510, 6343216, 7929020, 15858040, 31716080]

約数ペア:

[(1, 31716080), (2, 15858040), (4, 7929020), (5, 6343216), (8, 3964510), (10, 3171608), (11, 2883280), (16, 1982255), (20, 1585804), (22, 1441640), (23, 1378960), (40, 792902), (44, 720820), (46, 689480), (55, 576656), (80, 396451), (88, 360410), (92, 344740), (110, 288328), (115, 275792), (176, 180205), (184, 172370), (220, 144164), (230, 137896), (253, 125360), (368, 86185), (440, 72082), (460, 68948), (506, 62680), (880, 36041), (920, 34474), (1012, 31340), (1265, 25072), (1567, 20240), (1840, 17237), (2024, 15670), (2530, 12536), (3134, 10120), (4048, 7835), (5060, 6268)]