83317280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27407}}^1$

素因数の和:27441

約数の個数: 48

約数和(自身を含む): 207204480

約数和(自身を除く): 123887200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27407, 54814, 109628, 137035, 219256, 274070, 438512, 520733, 548140, 877024, 1041466, 1096280, 2082932, 2192560, 2603665, 4165864, 4385120, 5207330, 8331728, 10414660, 16663456, 20829320, 41658640, 83317280]

約数ペア:

[(1, 83317280), (2, 41658640), (4, 20829320), (5, 16663456), (8, 10414660), (10, 8331728), (16, 5207330), (19, 4385120), (20, 4165864), (32, 2603665), (38, 2192560), (40, 2082932), (76, 1096280), (80, 1041466), (95, 877024), (152, 548140), (160, 520733), (190, 438512), (304, 274070), (380, 219256), (608, 137035), (760, 109628), (1520, 54814), (3040, 27407)]