42126640

素因数分解:

$2^4\times 5^1\times {\mathrm{526583}}^1$

素因数の和:526596

約数の個数: 20

約数和(自身を含む): 97944624

約数和(自身を除く): 55817984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526583, 1053166, 2106332, 2632915, 4212664, 5265830, 8425328, 10531660, 21063320, 42126640]

約数ペア:

[(1, 42126640), (2, 21063320), (4, 10531660), (5, 8425328), (8, 5265830), (10, 4212664), (16, 2632915), (20, 2106332), (40, 1053166), (80, 526583)]