232495120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20360

約数の個数: 80

約数和(自身を含む): 635084352

約数和(自身を除く): 402589232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 20323, 40646, 81292, 101615, 162584, 203230, 223553, 264199, 325168, 406460, 447106, 528398, 812920, 894212, 1056796, 1117765, 1320995, 1625840, 1788424, 2113592, 2235530, 2641990, 2906189, 3576848, 4227184, 4471060, 5283980, 5812378, 8942120, 10567960, 11624756, 14530945, 17884240, 21135920, 23249512, 29061890, 46499024, 58123780, 116247560, 232495120]

約数ペア:

[(1, 232495120), (2, 116247560), (4, 58123780), (5, 46499024), (8, 29061890), (10, 23249512), (11, 21135920), (13, 17884240), (16, 14530945), (20, 11624756), (22, 10567960), (26, 8942120), (40, 5812378), (44, 5283980), (52, 4471060), (55, 4227184), (65, 3576848), (80, 2906189), (88, 2641990), (104, 2235530), (110, 2113592), (130, 1788424), (143, 1625840), (176, 1320995), (208, 1117765), (220, 1056796), (260, 894212), (286, 812920), (440, 528398), (520, 447106), (572, 406460), (715, 325168), (880, 264199), (1040, 223553), (1144, 203230), (1430, 162584), (2288, 101615), (2860, 81292), (5720, 40646), (11440, 20323)]