85543464640

素因数分解:

$2^6\times 5^1\times {\mathrm{12497}}^1\times {\mathrm{21391}}^1$

素因数の和:33905

約数の個数: 56

約数和(自身を含む): 203726198592

約数和(自身を除く): 118182733952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12497, 21391, 24994, 42782, 49988, 62485, 85564, 99976, 106955, 124970, 171128, 199952, 213910, 249940, 342256, 399904, 427820, 499880, 684512, 799808, 855640, 999760, 1369024, 1711280, 1999520, 3422560, 3999040, 6845120, 267323327, 534646654, 1069293308, 1336616635, 2138586616, 2673233270, 4277173232, 5346466540, 8554346464, 10692933080, 17108692928, 21385866160, 42771732320, 85543464640]

約数ペア:

[(1, 85543464640), (2, 42771732320), (4, 21385866160), (5, 17108692928), (8, 10692933080), (10, 8554346464), (16, 5346466540), (20, 4277173232), (32, 2673233270), (40, 2138586616), (64, 1336616635), (80, 1069293308), (160, 534646654), (320, 267323327), (12497, 6845120), (21391, 3999040), (24994, 3422560), (42782, 1999520), (49988, 1711280), (62485, 1369024), (85564, 999760), (99976, 855640), (106955, 799808), (124970, 684512), (171128, 499880), (199952, 427820), (213910, 399904), (249940, 342256)]