40460920

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1481}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 91231920

約数和(自身を除く): 50771000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 1481, 2732, 2962, 3415, 5464, 5924, 6830, 7405, 11848, 13660, 14810, 27320, 29620, 59240, 1011523, 2023046, 4046092, 5057615, 8092184, 10115230, 20230460, 40460920]

約数ペア:

[(1, 40460920), (2, 20230460), (4, 10115230), (5, 8092184), (8, 5057615), (10, 4046092), (20, 2023046), (40, 1011523), (683, 59240), (1366, 29620), (1481, 27320), (2732, 14810), (2962, 13660), (3415, 11848), (5464, 7405), (5924, 6830)]