53472640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6459

約数の個数: 64

約数和(自身を含む): 137687760

約数和(自身を除く): 84215120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6427, 8320, 12854, 25708, 32135, 51416, 64270, 83551, 102832, 128540, 167102, 205664, 257080, 334204, 411328, 417755, 514160, 668408, 822656, 835510, 1028320, 1336816, 1671020, 2056640, 2673632, 3342040, 4113280, 5347264, 6684080, 10694528, 13368160, 26736320, 53472640]

約数ペア:

[(1, 53472640), (2, 26736320), (4, 13368160), (5, 10694528), (8, 6684080), (10, 5347264), (13, 4113280), (16, 3342040), (20, 2673632), (26, 2056640), (32, 1671020), (40, 1336816), (52, 1028320), (64, 835510), (65, 822656), (80, 668408), (104, 514160), (128, 417755), (130, 411328), (160, 334204), (208, 257080), (260, 205664), (320, 167102), (416, 128540), (520, 102832), (640, 83551), (832, 64270), (1040, 51416), (1664, 32135), (2080, 25708), (4160, 12854), (6427, 8320)]