80492230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 99133370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 394, 449, 455, 898, 910, 985, 1379, 1970, 2245, 2561, 2758, 3143, 4490, 5122, 5837, 6286, 6895, 11674, 12805, 13790, 15715, 17927, 25610, 29185, 31430, 35854, 40859, 58370, 81718, 88453, 89635, 176906, 179270, 204295, 408590, 442265, 619171, 884530, 1149889, 1238342, 2299778, 3095855, 5749445, 6191710, 8049223, 11498890, 16098446, 40246115, 80492230]

約数ペア:

[(1, 80492230), (2, 40246115), (5, 16098446), (7, 11498890), (10, 8049223), (13, 6191710), (14, 5749445), (26, 3095855), (35, 2299778), (65, 1238342), (70, 1149889), (91, 884530), (130, 619171), (182, 442265), (197, 408590), (394, 204295), (449, 179270), (455, 176906), (898, 89635), (910, 88453), (985, 81718), (1379, 58370), (1970, 40859), (2245, 35854), (2561, 31430), (2758, 29185), (3143, 25610), (4490, 17927), (5122, 15715), (5837, 13790), (6286, 12805), (6895, 11674)]