189504205840

素因数分解:

$2^4\times 5^1\times {\mathrm{2368802573}}^1$

素因数の和:2368802586

約数の個数: 20

約数和(自身を含む): 440597278764

約数和(自身を除く): 251093072924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2368802573, 4737605146, 9475210292, 11844012865, 18950420584, 23688025730, 37900841168, 47376051460, 94752102920, 189504205840]

約数ペア:

[(1, 189504205840), (2, 94752102920), (4, 47376051460), (5, 37900841168), (8, 23688025730), (10, 18950420584), (16, 11844012865), (20, 9475210292), (40, 4737605146), (80, 2368802573)]