858415040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{383221}}^1$

素因数の和:383245

約数の個数: 56

約数和(自身を含む): 2336121312

約数和(自身を除く): 1477706272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 383221, 766442, 1532884, 1916105, 2682547, 3065768, 3832210, 5365094, 6131536, 7664420, 10730188, 12263072, 13412735, 15328840, 21460376, 24526144, 26825470, 30657680, 42920752, 53650940, 61315360, 85841504, 107301880, 122630720, 171683008, 214603760, 429207520, 858415040]

約数ペア:

[(1, 858415040), (2, 429207520), (4, 214603760), (5, 171683008), (7, 122630720), (8, 107301880), (10, 85841504), (14, 61315360), (16, 53650940), (20, 42920752), (28, 30657680), (32, 26825470), (35, 24526144), (40, 21460376), (56, 15328840), (64, 13412735), (70, 12263072), (80, 10730188), (112, 7664420), (140, 6131536), (160, 5365094), (224, 3832210), (280, 3065768), (320, 2682547), (448, 1916105), (560, 1532884), (1120, 766442), (2240, 383221)]