15457760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 38673936

約数和(自身を除く): 23216176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5683, 11366, 22732, 28415, 45464, 56830, 90928, 96611, 113660, 181856, 193222, 227320, 386444, 454640, 483055, 772888, 909280, 966110, 1545776, 1932220, 3091552, 3864440, 7728880, 15457760]

約数ペア:

[(1, 15457760), (2, 7728880), (4, 3864440), (5, 3091552), (8, 1932220), (10, 1545776), (16, 966110), (17, 909280), (20, 772888), (32, 483055), (34, 454640), (40, 386444), (68, 227320), (80, 193222), (85, 181856), (136, 113660), (160, 96611), (170, 90928), (272, 56830), (340, 45464), (544, 28415), (680, 22732), (1360, 11366), (2720, 5683)]