4885600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 12374208

約数和(自身を除く): 7488608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 197, 200, 248, 310, 394, 400, 496, 620, 775, 788, 800, 985, 992, 1240, 1550, 1576, 1970, 2480, 3100, 3152, 3940, 4925, 4960, 6107, 6200, 6304, 7880, 9850, 12214, 12400, 15760, 19700, 24428, 24800, 30535, 31520, 39400, 48856, 61070, 78800, 97712, 122140, 152675, 157600, 195424, 244280, 305350, 488560, 610700, 977120, 1221400, 2442800, 4885600]

約数ペア:

[(1, 4885600), (2, 2442800), (4, 1221400), (5, 977120), (8, 610700), (10, 488560), (16, 305350), (20, 244280), (25, 195424), (31, 157600), (32, 152675), (40, 122140), (50, 97712), (62, 78800), (80, 61070), (100, 48856), (124, 39400), (155, 31520), (160, 30535), (197, 24800), (200, 24428), (248, 19700), (310, 15760), (394, 12400), (400, 12214), (496, 9850), (620, 7880), (775, 6304), (788, 6200), (800, 6107), (985, 4960), (992, 4925), (1240, 3940), (1550, 3152), (1576, 3100), (1970, 2480)]