42078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{350657}}^1$

素因数の和:350671

約数の個数: 32

約数和(自身を含む): 126236880

約数和(自身を除く): 84158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 350657, 701314, 1051971, 1402628, 1753285, 2103942, 2805256, 3506570, 4207884, 5259855, 7013140, 8415768, 10519710, 14026280, 21039420, 42078840]

約数ペア:

[(1, 42078840), (2, 21039420), (3, 14026280), (4, 10519710), (5, 8415768), (6, 7013140), (8, 5259855), (10, 4207884), (12, 3506570), (15, 2805256), (20, 2103942), (24, 1753285), (30, 1402628), (40, 1051971), (60, 701314), (120, 350657)]