88371440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 130989520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 272, 340, 359, 362, 680, 718, 724, 905, 1360, 1436, 1448, 1795, 1810, 2872, 2896, 3077, 3590, 3620, 5744, 6103, 6154, 7180, 7240, 12206, 12308, 14360, 14480, 15385, 24412, 24616, 28720, 30515, 30770, 48824, 49232, 61030, 61540, 64979, 97648, 122060, 123080, 129958, 244120, 246160, 259916, 324895, 488240, 519832, 649790, 1039664, 1104643, 1299580, 2209286, 2599160, 4418572, 5198320, 5523215, 8837144, 11046430, 17674288, 22092860, 44185720, 88371440]

約数ペア:

[(1, 88371440), (2, 44185720), (4, 22092860), (5, 17674288), (8, 11046430), (10, 8837144), (16, 5523215), (17, 5198320), (20, 4418572), (34, 2599160), (40, 2209286), (68, 1299580), (80, 1104643), (85, 1039664), (136, 649790), (170, 519832), (181, 488240), (272, 324895), (340, 259916), (359, 246160), (362, 244120), (680, 129958), (718, 123080), (724, 122060), (905, 97648), (1360, 64979), (1436, 61540), (1448, 61030), (1795, 49232), (1810, 48824), (2872, 30770), (2896, 30515), (3077, 28720), (3590, 24616), (3620, 24412), (5744, 15385), (6103, 14480), (6154, 14360), (7180, 12308), (7240, 12206)]