51887800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 72657800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 8369, 16738, 33476, 41845, 66952, 83690, 167380, 209225, 259439, 334760, 418450, 518878, 836900, 1037756, 1297195, 1673800, 2075512, 2594390, 5188780, 6485975, 10377560, 12971950, 25943900, 51887800]

約数ペア:

[(1, 51887800), (2, 25943900), (4, 12971950), (5, 10377560), (8, 6485975), (10, 5188780), (20, 2594390), (25, 2075512), (31, 1673800), (40, 1297195), (50, 1037756), (62, 836900), (100, 518878), (124, 418450), (155, 334760), (200, 259439), (248, 209225), (310, 167380), (620, 83690), (775, 66952), (1240, 41845), (1550, 33476), (3100, 16738), (6200, 8369)]