79930880

素因数分解:

$2^9\times 5^1\times {\mathrm{31223}}^1$

素因数の和:31246

約数の個数: 40

約数和(自身を含む): 191652912

約数和(自身を除く): 111722032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 31223, 62446, 124892, 156115, 249784, 312230, 499568, 624460, 999136, 1248920, 1998272, 2497840, 3996544, 4995680, 7993088, 9991360, 15986176, 19982720, 39965440, 79930880]

約数ペア:

[(1, 79930880), (2, 39965440), (4, 19982720), (5, 15986176), (8, 9991360), (10, 7993088), (16, 4995680), (20, 3996544), (32, 2497840), (40, 1998272), (64, 1248920), (80, 999136), (128, 624460), (160, 499568), (256, 312230), (320, 249784), (512, 156115), (640, 124892), (1280, 62446), (2560, 31223)]