15676215980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1\times {\mathrm{7879}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 33563315520

約数和(自身を除く): 17887099540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1877, 3754, 7508, 7879, 9385, 15758, 18770, 31516, 37540, 39395, 78790, 99481, 157580, 198962, 397924, 417587, 497405, 835174, 994810, 1670348, 1989620, 2087935, 4175870, 8351740, 14788883, 29577766, 59155532, 73944415, 147888830, 295777660, 783810799, 1567621598, 3135243196, 3919053995, 7838107990, 15676215980]

約数ペア:

[(1, 15676215980), (2, 7838107990), (4, 3919053995), (5, 3135243196), (10, 1567621598), (20, 783810799), (53, 295777660), (106, 147888830), (212, 73944415), (265, 59155532), (530, 29577766), (1060, 14788883), (1877, 8351740), (3754, 4175870), (7508, 2087935), (7879, 1989620), (9385, 1670348), (15758, 994810), (18770, 835174), (31516, 497405), (37540, 417587), (39395, 397924), (78790, 198962), (99481, 157580)]