78103040

素因数分解:

$2^9\times 5^1\times {\mathrm{30509}}^1$

素因数の和:30532

約数の個数: 40

約数和(自身を含む): 187270380

約数和(自身を除く): 109167340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30509, 61018, 122036, 152545, 244072, 305090, 488144, 610180, 976288, 1220360, 1952576, 2440720, 3905152, 4881440, 7810304, 9762880, 15620608, 19525760, 39051520, 78103040]

約数ペア:

[(1, 78103040), (2, 39051520), (4, 19525760), (5, 15620608), (8, 9762880), (10, 7810304), (16, 4881440), (20, 3905152), (32, 2440720), (40, 1952576), (64, 1220360), (80, 976288), (128, 610180), (160, 488144), (256, 305090), (320, 244072), (512, 152545), (640, 122036), (1280, 61018), (2560, 30509)]