67821280

素因数分解:

$2^5\times 5^1\times {\mathrm{423883}}^1$

素因数の和:423898

約数の個数: 24

約数和(自身を含む): 160228152

約数和(自身を除く): 92406872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 423883, 847766, 1695532, 2119415, 3391064, 4238830, 6782128, 8477660, 13564256, 16955320, 33910640, 67821280]

約数ペア:

[(1, 67821280), (2, 33910640), (4, 16955320), (5, 13564256), (8, 8477660), (10, 6782128), (16, 4238830), (20, 3391064), (32, 2119415), (40, 1695532), (80, 847766), (160, 423883)]