25168160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 41238880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 487, 544, 608, 646, 680, 760, 974, 1292, 1360, 1520, 1615, 1948, 2435, 2584, 2720, 3040, 3230, 3896, 4870, 5168, 6460, 7792, 8279, 9253, 9740, 10336, 12920, 15584, 16558, 18506, 19480, 25840, 33116, 37012, 38960, 41395, 46265, 51680, 66232, 74024, 77920, 82790, 92530, 132464, 148048, 157301, 165580, 185060, 264928, 296096, 314602, 331160, 370120, 629204, 662320, 740240, 786505, 1258408, 1324640, 1480480, 1573010, 2516816, 3146020, 5033632, 6292040, 12584080, 25168160]

約数ペア:

[(1, 25168160), (2, 12584080), (4, 6292040), (5, 5033632), (8, 3146020), (10, 2516816), (16, 1573010), (17, 1480480), (19, 1324640), (20, 1258408), (32, 786505), (34, 740240), (38, 662320), (40, 629204), (68, 370120), (76, 331160), (80, 314602), (85, 296096), (95, 264928), (136, 185060), (152, 165580), (160, 157301), (170, 148048), (190, 132464), (272, 92530), (304, 82790), (323, 77920), (340, 74024), (380, 66232), (487, 51680), (544, 46265), (608, 41395), (646, 38960), (680, 37012), (760, 33116), (974, 25840), (1292, 19480), (1360, 18506), (1520, 16558), (1615, 15584), (1948, 12920), (2435, 10336), (2584, 9740), (2720, 9253), (3040, 8279), (3230, 7792), (3896, 6460), (4870, 5168)]