39226240

素因数分解:

$2^7\times 5^1\times {\mathrm{61291}}^1$

素因数の和:61310

約数の個数: 32

約数和(自身を含む): 93776760

約数和(自身を除く): 54550520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61291, 122582, 245164, 306455, 490328, 612910, 980656, 1225820, 1961312, 2451640, 3922624, 4903280, 7845248, 9806560, 19613120, 39226240]

約数ペア:

[(1, 39226240), (2, 19613120), (4, 9806560), (5, 7845248), (8, 4903280), (10, 3922624), (16, 2451640), (20, 1961312), (32, 1225820), (40, 980656), (64, 612910), (80, 490328), (128, 306455), (160, 245164), (320, 122582), (640, 61291)]