40878840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340657}}^1$

素因数の和:340671

約数の個数: 32

約数和(自身を含む): 122636880

約数和(自身を除く): 81758040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340657, 681314, 1021971, 1362628, 1703285, 2043942, 2725256, 3406570, 4087884, 5109855, 6813140, 8175768, 10219710, 13626280, 20439420, 40878840]

約数ペア:

[(1, 40878840), (2, 20439420), (3, 13626280), (4, 10219710), (5, 8175768), (6, 6813140), (8, 5109855), (10, 4087884), (12, 3406570), (15, 2725256), (20, 2043942), (24, 1703285), (30, 1362628), (40, 1021971), (60, 681314), (120, 340657)]