104764840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 139090520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 503, 508, 635, 820, 1006, 1016, 1270, 1640, 2012, 2515, 2540, 4024, 5030, 5080, 5207, 10060, 10414, 20120, 20623, 20828, 26035, 41246, 41656, 52070, 63881, 82492, 103115, 104140, 127762, 164984, 206230, 208280, 255524, 319405, 412460, 511048, 638810, 824920, 1277620, 2555240, 2619121, 5238242, 10476484, 13095605, 20952968, 26191210, 52382420, 104764840]

約数ペア:

[(1, 104764840), (2, 52382420), (4, 26191210), (5, 20952968), (8, 13095605), (10, 10476484), (20, 5238242), (40, 2619121), (41, 2555240), (82, 1277620), (127, 824920), (164, 638810), (205, 511048), (254, 412460), (328, 319405), (410, 255524), (503, 208280), (508, 206230), (635, 164984), (820, 127762), (1006, 104140), (1016, 103115), (1270, 82492), (1640, 63881), (2012, 52070), (2515, 41656), (2540, 41246), (4024, 26035), (5030, 20828), (5080, 20623), (5207, 20120), (10060, 10414)]