8231004040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{402691}}^1$

素因数の和:402782

約数の個数: 64

約数和(自身を含む): 21455429760

約数和(自身を除く): 13224425720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 402691, 805382, 1610764, 2013455, 2818837, 3221528, 4026910, 5637674, 8053820, 11275348, 14094185, 16107640, 22550696, 28188370, 29396443, 56376740, 58792886, 112753480, 117585772, 146982215, 205775101, 235171544, 293964430, 411550202, 587928860, 823100404, 1028875505, 1175857720, 1646200808, 2057751010, 4115502020, 8231004040]

約数ペア:

[(1, 8231004040), (2, 4115502020), (4, 2057751010), (5, 1646200808), (7, 1175857720), (8, 1028875505), (10, 823100404), (14, 587928860), (20, 411550202), (28, 293964430), (35, 235171544), (40, 205775101), (56, 146982215), (70, 117585772), (73, 112753480), (140, 58792886), (146, 56376740), (280, 29396443), (292, 28188370), (365, 22550696), (511, 16107640), (584, 14094185), (730, 11275348), (1022, 8053820), (1460, 5637674), (2044, 4026910), (2555, 3221528), (2920, 2818837), (4088, 2013455), (5110, 1610764), (10220, 805382), (20440, 402691)]