39084800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 100368576

約数和(自身を除く): 61283776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 197, 200, 248, 256, 310, 320, 394, 400, 496, 620, 640, 775, 788, 800, 985, 992, 1240, 1280, 1550, 1576, 1600, 1970, 1984, 2480, 3100, 3152, 3200, 3940, 3968, 4925, 4960, 6107, 6200, 6304, 6400, 7880, 7936, 9850, 9920, 12214, 12400, 12608, 15760, 19700, 19840, 24428, 24800, 25216, 30535, 31520, 39400, 39680, 48856, 49600, 50432, 61070, 63040, 78800, 97712, 99200, 122140, 126080, 152675, 157600, 195424, 198400, 244280, 252160, 305350, 315200, 390848, 488560, 610700, 630400, 781696, 977120, 1221400, 1260800, 1563392, 1954240, 2442800, 3908480, 4885600, 7816960, 9771200, 19542400, 39084800]

約数ペア:

[(1, 39084800), (2, 19542400), (4, 9771200), (5, 7816960), (8, 4885600), (10, 3908480), (16, 2442800), (20, 1954240), (25, 1563392), (31, 1260800), (32, 1221400), (40, 977120), (50, 781696), (62, 630400), (64, 610700), (80, 488560), (100, 390848), (124, 315200), (128, 305350), (155, 252160), (160, 244280), (197, 198400), (200, 195424), (248, 157600), (256, 152675), (310, 126080), (320, 122140), (394, 99200), (400, 97712), (496, 78800), (620, 63040), (640, 61070), (775, 50432), (788, 49600), (800, 48856), (985, 39680), (992, 39400), (1240, 31520), (1280, 30535), (1550, 25216), (1576, 24800), (1600, 24428), (1970, 19840), (1984, 19700), (2480, 15760), (3100, 12608), (3152, 12400), (3200, 12214), (3940, 9920), (3968, 9850), (4925, 7936), (4960, 7880), (6107, 6400), (6200, 6304)]