4404974080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132361}}^1$

素因数の和:132397

約数の個数: 80

約数和(自身を含む): 11374131384

約数和(自身を除く): 6969157304

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, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 132361, 264722, 529444, 661805, 1058888, 1323610, 1720693, 2117776, 2647220, 3441386, 4235552, 5294440, 6882772, 8471104, 8603465, 10588880, 13765544, 16942208, 17206930, 21177760, 27531088, 33884416, 34413860, 42355520, 55062176, 67768832, 68827720, 84711040, 110124352, 137655440, 169422080, 220248704, 275310880, 338844160, 440497408, 550621760, 880994816, 1101243520, 2202487040, 4404974080]

約数ペア:

[(1, 4404974080), (2, 2202487040), (4, 1101243520), (5, 880994816), (8, 550621760), (10, 440497408), (13, 338844160), (16, 275310880), (20, 220248704), (26, 169422080), (32, 137655440), (40, 110124352), (52, 84711040), (64, 68827720), (65, 67768832), (80, 55062176), (104, 42355520), (128, 34413860), (130, 33884416), (160, 27531088), (208, 21177760), (256, 17206930), (260, 16942208), (320, 13765544), (416, 10588880), (512, 8603465), (520, 8471104), (640, 6882772), (832, 5294440), (1040, 4235552), (1280, 3441386), (1664, 2647220), (2080, 2117776), (2560, 1720693), (3328, 1323610), (4160, 1058888), (6656, 661805), (8320, 529444), (16640, 264722), (33280, 132361)]