960140920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 2200413600

約数和(自身を除く): 1240272680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 131, 194, 262, 388, 485, 524, 655, 776, 970, 1048, 1310, 1889, 1940, 2620, 3778, 3880, 5240, 7556, 9445, 12707, 15112, 18890, 25414, 37780, 50828, 63535, 75560, 101656, 127070, 183233, 247459, 254140, 366466, 494918, 508280, 732932, 916165, 989836, 1237295, 1465864, 1832330, 1979672, 2474590, 3664660, 4949180, 7329320, 9898360, 24003523, 48007046, 96014092, 120017615, 192028184, 240035230, 480070460, 960140920]

約数ペア:

[(1, 960140920), (2, 480070460), (4, 240035230), (5, 192028184), (8, 120017615), (10, 96014092), (20, 48007046), (40, 24003523), (97, 9898360), (131, 7329320), (194, 4949180), (262, 3664660), (388, 2474590), (485, 1979672), (524, 1832330), (655, 1465864), (776, 1237295), (970, 989836), (1048, 916165), (1310, 732932), (1889, 508280), (1940, 494918), (2620, 366466), (3778, 254140), (3880, 247459), (5240, 183233), (7556, 127070), (9445, 101656), (12707, 75560), (15112, 63535), (18890, 50828), (25414, 37780)]