15704974840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7408007}}^1$

素因数の和:7408071

約数の個数: 32

約数和(自身を含む): 36002918880

約数和(自身を除く): 20297944040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7408007, 14816014, 29632028, 37040035, 59264056, 74080070, 148160140, 296320280, 392624371, 785248742, 1570497484, 1963121855, 3140994968, 3926243710, 7852487420, 15704974840]

約数ペア:

[(1, 15704974840), (2, 7852487420), (4, 3926243710), (5, 3140994968), (8, 1963121855), (10, 1570497484), (20, 785248742), (40, 392624371), (53, 296320280), (106, 148160140), (212, 74080070), (265, 59264056), (424, 37040035), (530, 29632028), (1060, 14816014), (2120, 7408007)]