5245710080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315247}}^1$

素因数の和:315281

約数の個数: 72

約数和(自身を含む): 13531705152

約数和(自身を除く): 8285995072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 315247, 630494, 1260988, 1576235, 2521976, 3152470, 4098211, 5043952, 6304940, 8196422, 10087904, 12609880, 16392844, 20175808, 20491055, 25219760, 32785688, 40351616, 40982110, 50439520, 65571376, 80703232, 81964220, 100879040, 131142752, 163928440, 201758080, 262285504, 327856880, 403516160, 524571008, 655713760, 1049142016, 1311427520, 2622855040, 5245710080]

約数ペア:

[(1, 5245710080), (2, 2622855040), (4, 1311427520), (5, 1049142016), (8, 655713760), (10, 524571008), (13, 403516160), (16, 327856880), (20, 262285504), (26, 201758080), (32, 163928440), (40, 131142752), (52, 100879040), (64, 81964220), (65, 80703232), (80, 65571376), (104, 50439520), (128, 40982110), (130, 40351616), (160, 32785688), (208, 25219760), (256, 20491055), (260, 20175808), (320, 16392844), (416, 12609880), (520, 10087904), (640, 8196422), (832, 6304940), (1040, 5043952), (1280, 4098211), (1664, 3152470), (2080, 2521976), (3328, 1576235), (4160, 1260988), (8320, 630494), (16640, 315247)]