28251090160

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{12269}}^1$

素因数の和:12658

約数の個数: 80

約数和(自身を含む): 66549535200

約数和(自身を除く): 38298445040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 269, 428, 535, 538, 856, 1070, 1076, 1345, 1712, 2140, 2152, 2690, 4280, 4304, 5380, 8560, 10760, 12269, 21520, 24538, 28783, 49076, 57566, 61345, 98152, 115132, 122690, 143915, 196304, 230264, 245380, 287830, 460528, 490760, 575660, 981520, 1151320, 1312783, 2302640, 2625566, 3300361, 5251132, 6563915, 6600722, 10502264, 13127830, 13201444, 16501805, 21004528, 26255660, 26402888, 33003610, 52511320, 52805776, 66007220, 105022640, 132014440, 264028880, 353138627, 706277254, 1412554508, 1765693135, 2825109016, 3531386270, 5650218032, 7062772540, 14125545080, 28251090160]

約数ペア:

[(1, 28251090160), (2, 14125545080), (4, 7062772540), (5, 5650218032), (8, 3531386270), (10, 2825109016), (16, 1765693135), (20, 1412554508), (40, 706277254), (80, 353138627), (107, 264028880), (214, 132014440), (269, 105022640), (428, 66007220), (535, 52805776), (538, 52511320), (856, 33003610), (1070, 26402888), (1076, 26255660), (1345, 21004528), (1712, 16501805), (2140, 13201444), (2152, 13127830), (2690, 10502264), (4280, 6600722), (4304, 6563915), (5380, 5251132), (8560, 3300361), (10760, 2625566), (12269, 2302640), (21520, 1312783), (24538, 1151320), (28783, 981520), (49076, 575660), (57566, 490760), (61345, 460528), (98152, 287830), (115132, 245380), (122690, 230264), (143915, 196304)]