39349760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 99435600

約数和(自身を除く): 60085840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 809, 1216, 1280, 1520, 1618, 2432, 2560, 3040, 3236, 4045, 4864, 6080, 6472, 8090, 9728, 12160, 12944, 15371, 16180, 24320, 25888, 30742, 32360, 48640, 51776, 61484, 64720, 76855, 103552, 122968, 129440, 153710, 207104, 245936, 258880, 307420, 414208, 491872, 517760, 614840, 983744, 1035520, 1229680, 1967488, 2071040, 2459360, 3934976, 4918720, 7869952, 9837440, 19674880, 39349760]

約数ペア:

[(1, 39349760), (2, 19674880), (4, 9837440), (5, 7869952), (8, 4918720), (10, 3934976), (16, 2459360), (19, 2071040), (20, 1967488), (32, 1229680), (38, 1035520), (40, 983744), (64, 614840), (76, 517760), (80, 491872), (95, 414208), (128, 307420), (152, 258880), (160, 245936), (190, 207104), (256, 153710), (304, 129440), (320, 122968), (380, 103552), (512, 76855), (608, 64720), (640, 61484), (760, 51776), (809, 48640), (1216, 32360), (1280, 30742), (1520, 25888), (1618, 24320), (2432, 16180), (2560, 15371), (3040, 12944), (3236, 12160), (4045, 9728), (4864, 8090), (6080, 6472)]