13765040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7481}}^1$

素因数の和:7517

約数の個数: 40

約数和(自身を含む): 33399648

約数和(自身を除く): 19634608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 149620, 172063, 299240, 344126, 598480, 688252, 860315, 1376504, 1720630, 2753008, 3441260, 6882520, 13765040]

約数ペア:

[(1, 13765040), (2, 6882520), (4, 3441260), (5, 2753008), (8, 1720630), (10, 1376504), (16, 860315), (20, 688252), (23, 598480), (40, 344126), (46, 299240), (80, 172063), (92, 149620), (115, 119696), (184, 74810), (230, 59848), (368, 37405), (460, 29924), (920, 14962), (1840, 7481)]