85430726320

素因数分解:

$2^4\times 5^1\times {\mathrm{23971}}^1\times {\mathrm{44549}}^1$

素因数の和:68533

約数の個数: 40

約数和(自身を含む): 198639183600

約数和(自身を除く): 113208457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23971, 44549, 47942, 89098, 95884, 119855, 178196, 191768, 222745, 239710, 356392, 383536, 445490, 479420, 712784, 890980, 958840, 1781960, 1917680, 3563920, 1067884079, 2135768158, 4271536316, 5339420395, 8543072632, 10678840790, 17086145264, 21357681580, 42715363160, 85430726320]

約数ペア:

[(1, 85430726320), (2, 42715363160), (4, 21357681580), (5, 17086145264), (8, 10678840790), (10, 8543072632), (16, 5339420395), (20, 4271536316), (40, 2135768158), (80, 1067884079), (23971, 3563920), (44549, 1917680), (47942, 1781960), (89098, 958840), (95884, 890980), (119855, 712784), (178196, 479420), (191768, 445490), (222745, 383536), (239710, 356392)]