1550871040

素因数分解:

$2^9\times 5^1\times {\mathrm{605809}}^1$

素因数の和:605832

約数の個数: 40

約数和(自身を含む): 3718461780

約数和(自身を除く): 2167590740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 605809, 1211618, 2423236, 3029045, 4846472, 6058090, 9692944, 12116180, 19385888, 24232360, 38771776, 48464720, 77543552, 96929440, 155087104, 193858880, 310174208, 387717760, 775435520, 1550871040]

約数ペア:

[(1, 1550871040), (2, 775435520), (4, 387717760), (5, 310174208), (8, 193858880), (10, 155087104), (16, 96929440), (20, 77543552), (32, 48464720), (40, 38771776), (64, 24232360), (80, 19385888), (128, 12116180), (160, 9692944), (256, 6058090), (320, 4846472), (512, 3029045), (640, 2423236), (1280, 1211618), (2560, 605809)]