135460480

素因数分解:

$2^7\times 5^1\times {\mathrm{211657}}^1$

素因数の和:211676

約数の個数: 32

約数和(自身を含む): 323836740

約数和(自身を除く): 188376260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 211657, 423314, 846628, 1058285, 1693256, 2116570, 3386512, 4233140, 6773024, 8466280, 13546048, 16932560, 27092096, 33865120, 67730240, 135460480]

約数ペア:

[(1, 135460480), (2, 67730240), (4, 33865120), (5, 27092096), (8, 16932560), (10, 13546048), (16, 8466280), (20, 6773024), (32, 4233140), (40, 3386512), (64, 2116570), (80, 1693256), (128, 1058285), (160, 846628), (320, 423314), (640, 211657)]