5217160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 7685240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 127, 130, 158, 254, 260, 316, 395, 508, 520, 632, 635, 790, 1016, 1027, 1270, 1580, 1651, 2054, 2540, 3160, 3302, 4108, 5080, 5135, 6604, 8216, 8255, 10033, 10270, 13208, 16510, 20066, 20540, 33020, 40132, 41080, 50165, 66040, 80264, 100330, 130429, 200660, 260858, 401320, 521716, 652145, 1043432, 1304290, 2608580, 5217160]

約数ペア:

[(1, 5217160), (2, 2608580), (4, 1304290), (5, 1043432), (8, 652145), (10, 521716), (13, 401320), (20, 260858), (26, 200660), (40, 130429), (52, 100330), (65, 80264), (79, 66040), (104, 50165), (127, 41080), (130, 40132), (158, 33020), (254, 20540), (260, 20066), (316, 16510), (395, 13208), (508, 10270), (520, 10033), (632, 8255), (635, 8216), (790, 6604), (1016, 5135), (1027, 5080), (1270, 4108), (1580, 3302), (1651, 3160), (2054, 2540)]