977767040

素因数分解:

$2^7\times 5^1\times {\mathrm{1527761}}^1$

素因数の和:1527780

約数の個数: 32

約数和(自身を含む): 2337475860

約数和(自身を除く): 1359708820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1527761, 3055522, 6111044, 7638805, 12222088, 15277610, 24444176, 30555220, 48888352, 61110440, 97776704, 122220880, 195553408, 244441760, 488883520, 977767040]

約数ペア:

[(1, 977767040), (2, 488883520), (4, 244441760), (5, 195553408), (8, 122220880), (10, 97776704), (16, 61110440), (20, 48888352), (32, 30555220), (40, 24444176), (64, 15277610), (80, 12222088), (128, 7638805), (160, 6111044), (320, 3055522), (640, 1527761)]