15776080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 23596400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 107, 152, 190, 194, 214, 304, 380, 388, 428, 485, 535, 760, 776, 856, 970, 1070, 1520, 1552, 1712, 1843, 1940, 2033, 2140, 3686, 3880, 4066, 4280, 7372, 7760, 8132, 8560, 9215, 10165, 10379, 14744, 16264, 18430, 20330, 20758, 29488, 32528, 36860, 40660, 41516, 51895, 73720, 81320, 83032, 103790, 147440, 162640, 166064, 197201, 207580, 394402, 415160, 788804, 830320, 986005, 1577608, 1972010, 3155216, 3944020, 7888040, 15776080]

約数ペア:

[(1, 15776080), (2, 7888040), (4, 3944020), (5, 3155216), (8, 1972010), (10, 1577608), (16, 986005), (19, 830320), (20, 788804), (38, 415160), (40, 394402), (76, 207580), (80, 197201), (95, 166064), (97, 162640), (107, 147440), (152, 103790), (190, 83032), (194, 81320), (214, 73720), (304, 51895), (380, 41516), (388, 40660), (428, 36860), (485, 32528), (535, 29488), (760, 20758), (776, 20330), (856, 18430), (970, 16264), (1070, 14744), (1520, 10379), (1552, 10165), (1712, 9215), (1843, 8560), (1940, 8132), (2033, 7760), (2140, 7372), (3686, 4280), (3880, 4066)]