40520640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42209}}^1$

素因数の和:42229

約数の個数: 56

約数和(自身を含む): 128656080

約数和(自身を除く): 88135440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 422090, 506508, 633135, 675344, 844180, 1013016, 1266270, 1350688, 1688360, 2026032, 2532540, 2701376, 3376720, 4052064, 5065080, 6753440, 8104128, 10130160, 13506880, 20260320, 40520640]

約数ペア:

[(1, 40520640), (2, 20260320), (3, 13506880), (4, 10130160), (5, 8104128), (6, 6753440), (8, 5065080), (10, 4052064), (12, 3376720), (15, 2701376), (16, 2532540), (20, 2026032), (24, 1688360), (30, 1350688), (32, 1266270), (40, 1013016), (48, 844180), (60, 675344), (64, 633135), (80, 506508), (96, 422090), (120, 337672), (160, 253254), (192, 211045), (240, 168836), (320, 126627), (480, 84418), (960, 42209)]