8120410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 15609600

約数和(自身を除く): 7489190

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 541, 790, 1082, 1501, 2705, 3002, 5410, 7505, 10279, 15010, 20558, 42739, 51395, 85478, 102790, 213695, 427390, 812041, 1624082, 4060205, 8120410]

約数ペア:

[(1, 8120410), (2, 4060205), (5, 1624082), (10, 812041), (19, 427390), (38, 213695), (79, 102790), (95, 85478), (158, 51395), (190, 42739), (395, 20558), (541, 15010), (790, 10279), (1082, 7505), (1501, 5410), (2705, 3002)]