33302680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 45079400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 251, 310, 428, 502, 535, 620, 856, 1004, 1070, 1240, 1255, 2008, 2140, 2510, 3317, 4280, 5020, 6634, 7781, 10040, 13268, 15562, 16585, 26536, 26857, 31124, 33170, 38905, 53714, 62248, 66340, 77810, 107428, 132680, 134285, 155620, 214856, 268570, 311240, 537140, 832567, 1074280, 1665134, 3330268, 4162835, 6660536, 8325670, 16651340, 33302680]

約数ペア:

[(1, 33302680), (2, 16651340), (4, 8325670), (5, 6660536), (8, 4162835), (10, 3330268), (20, 1665134), (31, 1074280), (40, 832567), (62, 537140), (107, 311240), (124, 268570), (155, 214856), (214, 155620), (248, 134285), (251, 132680), (310, 107428), (428, 77810), (502, 66340), (535, 62248), (620, 53714), (856, 38905), (1004, 33170), (1070, 31124), (1240, 26857), (1255, 26536), (2008, 16585), (2140, 15562), (2510, 13268), (3317, 10040), (4280, 7781), (5020, 6634)]