3908480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 9694080

約数和(自身を除く): 5785600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 248, 310, 320, 394, 496, 620, 640, 788, 985, 992, 1240, 1576, 1970, 1984, 2480, 3152, 3940, 3968, 4960, 6107, 6304, 7880, 9920, 12214, 12608, 15760, 19840, 24428, 25216, 30535, 31520, 48856, 61070, 63040, 97712, 122140, 126080, 195424, 244280, 390848, 488560, 781696, 977120, 1954240, 3908480]

約数ペア:

[(1, 3908480), (2, 1954240), (4, 977120), (5, 781696), (8, 488560), (10, 390848), (16, 244280), (20, 195424), (31, 126080), (32, 122140), (40, 97712), (62, 63040), (64, 61070), (80, 48856), (124, 31520), (128, 30535), (155, 25216), (160, 24428), (197, 19840), (248, 15760), (310, 12608), (320, 12214), (394, 9920), (496, 7880), (620, 6304), (640, 6107), (788, 4960), (985, 3968), (992, 3940), (1240, 3152), (1576, 2480), (1970, 1984)]