15672940720

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{840823}}^1$

素因数の和:841069

約数の個数: 40

約数和(自身を含む): 36596023776

約数和(自身を除く): 20923083056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 18640, 840823, 1681646, 3363292, 4204115, 6726584, 8408230, 13453168, 16816460, 33632920, 67265840, 195911759, 391823518, 783647036, 979558795, 1567294072, 1959117590, 3134588144, 3918235180, 7836470360, 15672940720]

約数ペア:

[(1, 15672940720), (2, 7836470360), (4, 3918235180), (5, 3134588144), (8, 1959117590), (10, 1567294072), (16, 979558795), (20, 783647036), (40, 391823518), (80, 195911759), (233, 67265840), (466, 33632920), (932, 16816460), (1165, 13453168), (1864, 8408230), (2330, 6726584), (3728, 4204115), (4660, 3363292), (9320, 1681646), (18640, 840823)]