253441040

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11777}}^1$

素因数の和:12059

約数の個数: 40

約数和(自身を含む): 591491160

約数和(自身を除く): 338050120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 11777, 21520, 23554, 47108, 58885, 94216, 117770, 188432, 235540, 471080, 942160, 3168013, 6336026, 12672052, 15840065, 25344104, 31680130, 50688208, 63360260, 126720520, 253441040]

約数ペア:

[(1, 253441040), (2, 126720520), (4, 63360260), (5, 50688208), (8, 31680130), (10, 25344104), (16, 15840065), (20, 12672052), (40, 6336026), (80, 3168013), (269, 942160), (538, 471080), (1076, 235540), (1345, 188432), (2152, 117770), (2690, 94216), (4304, 58885), (5380, 47108), (10760, 23554), (11777, 21520)]