80449030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 150635520

約数和(自身を除く): 70186490

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 1867, 3734, 4309, 8618, 9335, 18670, 21545, 43090, 57877, 115754, 259513, 289385, 519026, 578770, 1297565, 2595130, 8044903, 16089806, 40224515, 80449030]

約数ペア:

[(1, 80449030), (2, 40224515), (5, 16089806), (10, 8044903), (31, 2595130), (62, 1297565), (139, 578770), (155, 519026), (278, 289385), (310, 259513), (695, 115754), (1390, 57877), (1867, 43090), (3734, 21545), (4309, 18670), (8618, 9335)]