8327327840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4003523}}^1$

素因数の和:4003551

約数の個数: 48

約数和(自身を含む): 21186649008

約数和(自身を除く): 12859321168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4003523, 8007046, 16014092, 20017615, 32028184, 40035230, 52045799, 64056368, 80070460, 104091598, 128112736, 160140920, 208183196, 260228995, 320281840, 416366392, 520457990, 640563680, 832732784, 1040915980, 1665465568, 2081831960, 4163663920, 8327327840]

約数ペア:

[(1, 8327327840), (2, 4163663920), (4, 2081831960), (5, 1665465568), (8, 1040915980), (10, 832732784), (13, 640563680), (16, 520457990), (20, 416366392), (26, 320281840), (32, 260228995), (40, 208183196), (52, 160140920), (65, 128112736), (80, 104091598), (104, 80070460), (130, 64056368), (160, 52045799), (208, 40035230), (260, 32028184), (416, 20017615), (520, 16014092), (1040, 8007046), (2080, 4003523)]