7807760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5741}}^1$

素因数の和:5771

約数の個数: 40

約数和(自身を含む): 19224216

約数和(自身を除く): 11416456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5741, 11482, 22964, 28705, 45928, 57410, 91856, 97597, 114820, 195194, 229640, 390388, 459280, 487985, 780776, 975970, 1561552, 1951940, 3903880, 7807760]

約数ペア:

[(1, 7807760), (2, 3903880), (4, 1951940), (5, 1561552), (8, 975970), (10, 780776), (16, 487985), (17, 459280), (20, 390388), (34, 229640), (40, 195194), (68, 114820), (80, 97597), (85, 91856), (136, 57410), (170, 45928), (272, 28705), (340, 22964), (680, 11482), (1360, 5741)]