16445900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 37966320

約数和(自身を除く): 21520420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 107, 116, 145, 212, 214, 265, 290, 428, 530, 535, 580, 725, 1060, 1070, 1325, 1450, 1537, 2140, 2650, 2675, 2900, 3074, 3103, 5300, 5350, 5671, 6148, 6206, 7685, 10700, 11342, 12412, 15370, 15515, 22684, 28355, 30740, 31030, 38425, 56710, 62060, 76850, 77575, 113420, 141775, 153700, 155150, 164459, 283550, 310300, 328918, 567100, 657836, 822295, 1644590, 3289180, 4111475, 8222950, 16445900]

約数ペア:

[(1, 16445900), (2, 8222950), (4, 4111475), (5, 3289180), (10, 1644590), (20, 822295), (25, 657836), (29, 567100), (50, 328918), (53, 310300), (58, 283550), (100, 164459), (106, 155150), (107, 153700), (116, 141775), (145, 113420), (212, 77575), (214, 76850), (265, 62060), (290, 56710), (428, 38425), (530, 31030), (535, 30740), (580, 28355), (725, 22684), (1060, 15515), (1070, 15370), (1325, 12412), (1450, 11342), (1537, 10700), (2140, 7685), (2650, 6206), (2675, 6148), (2900, 5671), (3074, 5350), (3103, 5300)]