155309200

素因数分解:

$2^4\times 5^2\times {\mathrm{388273}}^1$

素因数の和:388291

約数の個数: 30

約数和(自身を含む): 373131314

約数和(自身を除く): 217822114

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 388273, 776546, 1553092, 1941365, 3106184, 3882730, 6212368, 7765460, 9706825, 15530920, 19413650, 31061840, 38827300, 77654600, 155309200]

約数ペア:

[(1, 155309200), (2, 77654600), (4, 38827300), (5, 31061840), (8, 19413650), (10, 15530920), (16, 9706825), (20, 7765460), (25, 6212368), (40, 3882730), (50, 3106184), (80, 1941365), (100, 1553092), (200, 776546), (400, 388273)]