31453440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8215

約数の個数: 72

約数和(自身を含む): 100466688

約数和(自身を除く): 69013248

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8191, 16382, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 262112, 327640, 393168, 491460, 524224, 655280, 786336, 982920, 1048448, 1310560, 1572672, 1965840, 2096896, 2621120, 3145344, 3931680, 5242240, 6290688, 7863360, 10484480, 15726720, 31453440]

約数ペア:

[(1, 31453440), (2, 15726720), (3, 10484480), (4, 7863360), (5, 6290688), (6, 5242240), (8, 3931680), (10, 3145344), (12, 2621120), (15, 2096896), (16, 1965840), (20, 1572672), (24, 1310560), (30, 1048448), (32, 982920), (40, 786336), (48, 655280), (60, 524224), (64, 491460), (80, 393168), (96, 327640), (120, 262112), (128, 245730), (160, 196584), (192, 163820), (240, 131056), (256, 122865), (320, 98292), (384, 81910), (480, 65528), (640, 49146), (768, 40955), (960, 32764), (1280, 24573), (1920, 16382), (3840, 8191)]