15647480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23011}}^1$

素因数の和:23039

約数の個数: 32

約数和(自身を含む): 37279440

約数和(自身を除く): 21631960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23011, 46022, 92044, 115055, 184088, 230110, 391187, 460220, 782374, 920440, 1564748, 1955935, 3129496, 3911870, 7823740, 15647480]

約数ペア:

[(1, 15647480), (2, 7823740), (4, 3911870), (5, 3129496), (8, 1955935), (10, 1564748), (17, 920440), (20, 782374), (34, 460220), (40, 391187), (68, 230110), (85, 184088), (136, 115055), (170, 92044), (340, 46022), (680, 23011)]