130426040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191803}}^1$

素因数の和:191831

約数の個数: 32

約数和(自身を含む): 310722480

約数和(自身を除く): 180296440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 191803, 383606, 767212, 959015, 1534424, 1918030, 3260651, 3836060, 6521302, 7672120, 13042604, 16303255, 26085208, 32606510, 65213020, 130426040]

約数ペア:

[(1, 130426040), (2, 65213020), (4, 32606510), (5, 26085208), (8, 16303255), (10, 13042604), (17, 7672120), (20, 6521302), (34, 3836060), (40, 3260651), (68, 1918030), (85, 1534424), (136, 959015), (170, 767212), (340, 383606), (680, 191803)]