38887760

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2017}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 90834216

約数和(自身を除く): 51946456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2017, 2410, 3856, 4034, 4820, 8068, 9640, 10085, 16136, 19280, 20170, 32272, 40340, 80680, 161360, 486097, 972194, 1944388, 2430485, 3888776, 4860970, 7777552, 9721940, 19443880, 38887760]

約数ペア:

[(1, 38887760), (2, 19443880), (4, 9721940), (5, 7777552), (8, 4860970), (10, 3888776), (16, 2430485), (20, 1944388), (40, 972194), (80, 486097), (241, 161360), (482, 80680), (964, 40340), (1205, 32272), (1928, 20170), (2017, 19280), (2410, 16136), (3856, 10085), (4034, 9640), (4820, 8068)]