40155850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3751

約数の個数: 48

約数和(自身を含む): 88137216

約数和(自身を除く): 47981366

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 3701, 5425, 7402, 10850, 18505, 25907, 37010, 51814, 92525, 114731, 129535, 185050, 229462, 259070, 573655, 647675, 803117, 1147310, 1295350, 1606234, 2868275, 4015585, 5736550, 8031170, 20077925, 40155850]

約数ペア:

[(1, 40155850), (2, 20077925), (5, 8031170), (7, 5736550), (10, 4015585), (14, 2868275), (25, 1606234), (31, 1295350), (35, 1147310), (50, 803117), (62, 647675), (70, 573655), (155, 259070), (175, 229462), (217, 185050), (310, 129535), (350, 114731), (434, 92525), (775, 51814), (1085, 37010), (1550, 25907), (2170, 18505), (3701, 10850), (5425, 7402)]