53098120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30871}}^1$

素因数の和:30925

約数の個数: 32

約数和(自身を含む): 122253120

約数和(自身を除く): 69155000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30871, 61742, 123484, 154355, 246968, 308710, 617420, 1234840, 1327453, 2654906, 5309812, 6637265, 10619624, 13274530, 26549060, 53098120]

約数ペア:

[(1, 53098120), (2, 26549060), (4, 13274530), (5, 10619624), (8, 6637265), (10, 5309812), (20, 2654906), (40, 1327453), (43, 1234840), (86, 617420), (172, 308710), (215, 246968), (344, 154355), (430, 123484), (860, 61742), (1720, 30871)]