42213800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 99368640

約数和(自身を除く): 57154840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 2543, 3320, 4150, 5086, 8300, 10172, 12715, 16600, 20344, 25430, 50860, 63575, 101720, 127150, 211069, 254300, 422138, 508600, 844276, 1055345, 1688552, 2110690, 4221380, 5276725, 8442760, 10553450, 21106900, 42213800]

約数ペア:

[(1, 42213800), (2, 21106900), (4, 10553450), (5, 8442760), (8, 5276725), (10, 4221380), (20, 2110690), (25, 1688552), (40, 1055345), (50, 844276), (83, 508600), (100, 422138), (166, 254300), (200, 211069), (332, 127150), (415, 101720), (664, 63575), (830, 50860), (1660, 25430), (2075, 20344), (2543, 16600), (3320, 12715), (4150, 10172), (5086, 8300)]