42434840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151553}}^1$

素因数の和:151571

約数の個数: 32

約数和(自身を含む): 109118880

約数和(自身を除く): 66684040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151553, 303106, 606212, 757765, 1060871, 1212424, 1515530, 2121742, 3031060, 4243484, 5304355, 6062120, 8486968, 10608710, 21217420, 42434840]

約数ペア:

[(1, 42434840), (2, 21217420), (4, 10608710), (5, 8486968), (7, 6062120), (8, 5304355), (10, 4243484), (14, 3031060), (20, 2121742), (28, 1515530), (35, 1212424), (40, 1060871), (56, 757765), (70, 606212), (140, 303106), (280, 151553)]