25356520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 70363080

約数和(自身を除く): 45006560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 761, 833, 952, 980, 1190, 1522, 1666, 1960, 2380, 3044, 3332, 3805, 4165, 4760, 5327, 6088, 6664, 7610, 8330, 10654, 12937, 15220, 16660, 21308, 25874, 26635, 30440, 33320, 37289, 42616, 51748, 53270, 64685, 74578, 90559, 103496, 106540, 129370, 149156, 181118, 186445, 213080, 258740, 298312, 362236, 372890, 452795, 517480, 633913, 724472, 745780, 905590, 1267826, 1491560, 1811180, 2535652, 3169565, 3622360, 5071304, 6339130, 12678260, 25356520]

約数ペア:

[(1, 25356520), (2, 12678260), (4, 6339130), (5, 5071304), (7, 3622360), (8, 3169565), (10, 2535652), (14, 1811180), (17, 1491560), (20, 1267826), (28, 905590), (34, 745780), (35, 724472), (40, 633913), (49, 517480), (56, 452795), (68, 372890), (70, 362236), (85, 298312), (98, 258740), (119, 213080), (136, 186445), (140, 181118), (170, 149156), (196, 129370), (238, 106540), (245, 103496), (280, 90559), (340, 74578), (392, 64685), (476, 53270), (490, 51748), (595, 42616), (680, 37289), (761, 33320), (833, 30440), (952, 26635), (980, 25874), (1190, 21308), (1522, 16660), (1666, 15220), (1960, 12937), (2380, 10654), (3044, 8330), (3332, 7610), (3805, 6664), (4165, 6088), (4760, 5327)]