40993520

素因数分解:

$2^4\times 5^1\times {\mathrm{512419}}^1$

素因数の和:512432

約数の個数: 20

約数和(自身を含む): 95310120

約数和(自身を除く): 54316600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 512419, 1024838, 2049676, 2562095, 4099352, 5124190, 8198704, 10248380, 20496760, 40993520]

約数ペア:

[(1, 40993520), (2, 20496760), (4, 10248380), (5, 8198704), (8, 5124190), (10, 4099352), (16, 2562095), (20, 2049676), (40, 1024838), (80, 512419)]