9728157080

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{662681}}^1$

素因数の和:663059

約数の個数: 32

約数和(自身を含む): 21948027840

約数和(自身を除く): 12219870760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 14680, 662681, 1325362, 2650724, 3313405, 5301448, 6626810, 13253620, 26507240, 243203927, 486407854, 972815708, 1216019635, 1945631416, 2432039270, 4864078540, 9728157080]

約数ペア:

[(1, 9728157080), (2, 4864078540), (4, 2432039270), (5, 1945631416), (8, 1216019635), (10, 972815708), (20, 486407854), (40, 243203927), (367, 26507240), (734, 13253620), (1468, 6626810), (1835, 5301448), (2936, 3313405), (3670, 2650724), (7340, 1325362), (14680, 662681)]