128238830

素因数分解:

$2^1\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{8101}}^1$

素因数の和:9691

約数の個数: 16

約数和(自身を含む): 231004224

約数和(自身を除く): 102765394

約数列:

[1, 2, 5, 10, 1583, 3166, 7915, 8101, 15830, 16202, 40505, 81010, 12823883, 25647766, 64119415, 128238830]

約数ペア:

[(1, 128238830), (2, 64119415), (5, 25647766), (10, 12823883), (1583, 81010), (3166, 40505), (7915, 16202), (8101, 15830)]