32729680

素因数分解:

$2^4\times 5^1\times {\mathrm{409121}}^1$

素因数の和:409134

約数の個数: 20

約数和(自身を含む): 76096692

約数和(自身を除く): 43367012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409121, 818242, 1636484, 2045605, 3272968, 4091210, 6545936, 8182420, 16364840, 32729680]

約数ペア:

[(1, 32729680), (2, 16364840), (4, 8182420), (5, 6545936), (8, 4091210), (10, 3272968), (16, 2045605), (20, 1636484), (40, 818242), (80, 409121)]