1567974920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 3560768640

約数和(自身を除く): 1992793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 311, 482, 523, 622, 964, 1046, 1205, 1244, 1555, 1928, 2092, 2410, 2488, 2615, 3110, 4184, 4820, 5230, 6220, 9640, 10460, 12440, 20920, 74951, 126043, 149902, 162653, 252086, 299804, 325306, 374755, 504172, 599608, 630215, 650612, 749510, 813265, 1008344, 1260430, 1301224, 1499020, 1626530, 2520860, 2998040, 3253060, 5041720, 6506120, 39199373, 78398746, 156797492, 195996865, 313594984, 391993730, 783987460, 1567974920]

約数ペア:

[(1, 1567974920), (2, 783987460), (4, 391993730), (5, 313594984), (8, 195996865), (10, 156797492), (20, 78398746), (40, 39199373), (241, 6506120), (311, 5041720), (482, 3253060), (523, 2998040), (622, 2520860), (964, 1626530), (1046, 1499020), (1205, 1301224), (1244, 1260430), (1555, 1008344), (1928, 813265), (2092, 749510), (2410, 650612), (2488, 630215), (2615, 599608), (3110, 504172), (4184, 374755), (4820, 325306), (5230, 299804), (6220, 252086), (9640, 162653), (10460, 149902), (12440, 126043), (20920, 74951)]