15914720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5851}}^1$

素因数の和:5883

約数の個数: 48

約数和(自身を含む): 39817008

約数和(自身を除く): 23902288

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, 5851, 11702, 23404, 29255, 46808, 58510, 93616, 99467, 117020, 187232, 198934, 234040, 397868, 468080, 497335, 795736, 936160, 994670, 1591472, 1989340, 3182944, 3978680, 7957360, 15914720]

約数ペア:

[(1, 15914720), (2, 7957360), (4, 3978680), (5, 3182944), (8, 1989340), (10, 1591472), (16, 994670), (17, 936160), (20, 795736), (32, 497335), (34, 468080), (40, 397868), (68, 234040), (80, 198934), (85, 187232), (136, 117020), (160, 99467), (170, 93616), (272, 58510), (340, 46808), (544, 29255), (680, 23404), (1360, 11702), (2720, 5851)]