29390960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21641

約数の個数: 40

約数和(自身を含む): 72356976

約数和(自身を除く): 42966016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21611, 43222, 86444, 108055, 172888, 216110, 345776, 367387, 432220, 734774, 864440, 1469548, 1728880, 1836935, 2939096, 3673870, 5878192, 7347740, 14695480, 29390960]

約数ペア:

[(1, 29390960), (2, 14695480), (4, 7347740), (5, 5878192), (8, 3673870), (10, 2939096), (16, 1836935), (17, 1728880), (20, 1469548), (34, 864440), (40, 734774), (68, 432220), (80, 367387), (85, 345776), (136, 216110), (170, 172888), (272, 108055), (340, 86444), (680, 43222), (1360, 21611)]