72027400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 169520400

約数和(自身を除く): 97493000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 4339, 8300, 8678, 16600, 17356, 21695, 34712, 43390, 86780, 108475, 173560, 216950, 360137, 433900, 720274, 867800, 1440548, 1800685, 2881096, 3601370, 7202740, 9003425, 14405480, 18006850, 36013700, 72027400]

約数ペア:

[(1, 72027400), (2, 36013700), (4, 18006850), (5, 14405480), (8, 9003425), (10, 7202740), (20, 3601370), (25, 2881096), (40, 1800685), (50, 1440548), (83, 867800), (100, 720274), (166, 433900), (200, 360137), (332, 216950), (415, 173560), (664, 108475), (830, 86780), (1660, 43390), (2075, 34712), (3320, 21695), (4150, 17356), (4339, 16600), (8300, 8678)]