42322840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151153}}^1$

素因数の和:151171

約数の個数: 32

約数和(自身を含む): 108830880

約数和(自身を除く): 66508040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151153, 302306, 604612, 755765, 1058071, 1209224, 1511530, 2116142, 3023060, 4232284, 5290355, 6046120, 8464568, 10580710, 21161420, 42322840]

約数ペア:

[(1, 42322840), (2, 21161420), (4, 10580710), (5, 8464568), (7, 6046120), (8, 5290355), (10, 4232284), (14, 3023060), (20, 2116142), (28, 1511530), (35, 1209224), (40, 1058071), (56, 755765), (70, 604612), (140, 302306), (280, 151153)]