565408040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 1308605760

約数和(自身を除く): 743197720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 307, 328, 410, 614, 820, 1123, 1228, 1535, 1640, 2246, 2456, 3070, 4492, 5615, 6140, 8984, 11230, 12280, 12587, 22460, 25174, 44920, 46043, 50348, 62935, 92086, 100696, 125870, 184172, 230215, 251740, 344761, 368344, 460430, 503480, 689522, 920860, 1379044, 1723805, 1841720, 2758088, 3447610, 6895220, 13790440, 14135201, 28270402, 56540804, 70676005, 113081608, 141352010, 282704020, 565408040]

約数ペア:

[(1, 565408040), (2, 282704020), (4, 141352010), (5, 113081608), (8, 70676005), (10, 56540804), (20, 28270402), (40, 14135201), (41, 13790440), (82, 6895220), (164, 3447610), (205, 2758088), (307, 1841720), (328, 1723805), (410, 1379044), (614, 920860), (820, 689522), (1123, 503480), (1228, 460430), (1535, 368344), (1640, 344761), (2246, 251740), (2456, 230215), (3070, 184172), (4492, 125870), (5615, 100696), (6140, 92086), (8984, 62935), (11230, 50348), (12280, 46043), (12587, 44920), (22460, 25174)]