88507240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11119}}^1$

素因数の和:11329

約数の個数: 32

約数和(自身を含む): 200160000

約数和(自身を除く): 111652760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 11119, 22238, 44476, 55595, 88952, 111190, 222380, 444760, 2212681, 4425362, 8850724, 11063405, 17701448, 22126810, 44253620, 88507240]

約数ペア:

[(1, 88507240), (2, 44253620), (4, 22126810), (5, 17701448), (8, 11063405), (10, 8850724), (20, 4425362), (40, 2212681), (199, 444760), (398, 222380), (796, 111190), (995, 88952), (1592, 55595), (1990, 44476), (3980, 22238), (7960, 11119)]