172352360

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2281}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 388168200

約数和(自身を除く): 215815840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 2281, 3778, 4562, 7556, 9124, 9445, 11405, 15112, 18248, 18890, 22810, 37780, 45620, 75560, 91240, 4308809, 8617618, 17235236, 21544045, 34470472, 43088090, 86176180, 172352360]

約数ペア:

[(1, 172352360), (2, 86176180), (4, 43088090), (5, 34470472), (8, 21544045), (10, 17235236), (20, 8617618), (40, 4308809), (1889, 91240), (2281, 75560), (3778, 45620), (4562, 37780), (7556, 22810), (9124, 18890), (9445, 18248), (11405, 15112)]