531750320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{162119}}^1$

素因数の和:162173

約数の個数: 40

約数和(自身を含む): 1266481440

約数和(自身を除く): 734731120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 162119, 324238, 648476, 810595, 1296952, 1621190, 2593904, 3242380, 6484760, 6646879, 12969520, 13293758, 26587516, 33234395, 53175032, 66468790, 106350064, 132937580, 265875160, 531750320]

約数ペア:

[(1, 531750320), (2, 265875160), (4, 132937580), (5, 106350064), (8, 66468790), (10, 53175032), (16, 33234395), (20, 26587516), (40, 13293758), (41, 12969520), (80, 6646879), (82, 6484760), (164, 3242380), (205, 2593904), (328, 1621190), (410, 1296952), (656, 810595), (820, 648476), (1640, 324238), (3280, 162119)]