260923840

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13367}}^1$

素因数の和:13445

約数の個数: 56

約数和(自身を含む): 631557792

約数和(自身を除く): 370633952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 13367, 19520, 26734, 53468, 66835, 106936, 133670, 213872, 267340, 427744, 534680, 815387, 855488, 1069360, 1630774, 2138720, 3261548, 4076935, 4277440, 6523096, 8153870, 13046192, 16307740, 26092384, 32615480, 52184768, 65230960, 130461920, 260923840]

約数ペア:

[(1, 260923840), (2, 130461920), (4, 65230960), (5, 52184768), (8, 32615480), (10, 26092384), (16, 16307740), (20, 13046192), (32, 8153870), (40, 6523096), (61, 4277440), (64, 4076935), (80, 3261548), (122, 2138720), (160, 1630774), (244, 1069360), (305, 855488), (320, 815387), (488, 534680), (610, 427744), (976, 267340), (1220, 213872), (1952, 133670), (2440, 106936), (3904, 66835), (4880, 53468), (9760, 26734), (13367, 19520)]