31480960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{7027}}^1$

素因数の和:7053

約数の個数: 64

約数和(自身を含む): 86022720

約数和(自身を除く): 54541760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 7027, 14054, 28108, 35135, 49189, 56216, 70270, 98378, 112432, 140540, 196756, 224864, 245945, 281080, 393512, 449728, 491890, 562160, 787024, 899456, 983780, 1124320, 1574048, 1967560, 2248640, 3148096, 3935120, 4497280, 6296192, 7870240, 15740480, 31480960]

約数ペア:

[(1, 31480960), (2, 15740480), (4, 7870240), (5, 6296192), (7, 4497280), (8, 3935120), (10, 3148096), (14, 2248640), (16, 1967560), (20, 1574048), (28, 1124320), (32, 983780), (35, 899456), (40, 787024), (56, 562160), (64, 491890), (70, 449728), (80, 393512), (112, 281080), (128, 245945), (140, 224864), (160, 196756), (224, 140540), (280, 112432), (320, 98378), (448, 70270), (560, 56216), (640, 49189), (896, 35135), (1120, 28108), (2240, 14054), (4480, 7027)]