411948920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 944939520

約数和(自身を除く): 532990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 167, 332, 334, 415, 664, 668, 743, 830, 835, 1336, 1486, 1660, 1670, 2972, 3320, 3340, 3715, 5944, 6680, 7430, 13861, 14860, 27722, 29720, 55444, 61669, 69305, 110888, 123338, 124081, 138610, 246676, 248162, 277220, 308345, 493352, 496324, 554440, 616690, 620405, 992648, 1233380, 1240810, 2466760, 2481620, 4963240, 10298723, 20597446, 41194892, 51493615, 82389784, 102987230, 205974460, 411948920]

約数ペア:

[(1, 411948920), (2, 205974460), (4, 102987230), (5, 82389784), (8, 51493615), (10, 41194892), (20, 20597446), (40, 10298723), (83, 4963240), (166, 2481620), (167, 2466760), (332, 1240810), (334, 1233380), (415, 992648), (664, 620405), (668, 616690), (743, 554440), (830, 496324), (835, 493352), (1336, 308345), (1486, 277220), (1660, 248162), (1670, 246676), (2972, 138610), (3320, 124081), (3340, 123338), (3715, 110888), (5944, 69305), (6680, 61669), (7430, 55444), (13861, 29720), (14860, 27722)]