40148030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5827}}^1$

素因数の和:5900

約数の個数: 32

約数和(自身を含む): 79307424

約数和(自身を除く): 39159394

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5827, 6890, 11654, 29135, 58270, 75751, 151502, 308831, 378755, 617662, 757510, 1544155, 3088310, 4014803, 8029606, 20074015, 40148030]

約数ペア:

[(1, 40148030), (2, 20074015), (5, 8029606), (10, 4014803), (13, 3088310), (26, 1544155), (53, 757510), (65, 617662), (106, 378755), (130, 308831), (265, 151502), (530, 75751), (689, 58270), (1378, 29135), (3445, 11654), (5827, 6890)]