137283640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264007}}^1$

素因数の和:264031

約数の個数: 32

約数和(自身を含む): 332650080

約数和(自身を除く): 195366440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 264007, 528014, 1056028, 1320035, 2112056, 2640070, 3432091, 5280140, 6864182, 10560280, 13728364, 17160455, 27456728, 34320910, 68641820, 137283640]

約数ペア:

[(1, 137283640), (2, 68641820), (4, 34320910), (5, 27456728), (8, 17160455), (10, 13728364), (13, 10560280), (20, 6864182), (26, 5280140), (40, 3432091), (52, 2640070), (65, 2112056), (104, 1320035), (130, 1056028), (260, 528014), (520, 264007)]