68470880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5417}}^1$

素因数の和:5511

約数の個数: 48

約数和(自身を含む): 163840320

約数和(自身を除く): 95369440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5417, 6320, 10834, 12640, 21668, 27085, 43336, 54170, 86672, 108340, 173344, 216680, 427943, 433360, 855886, 866720, 1711772, 2139715, 3423544, 4279430, 6847088, 8558860, 13694176, 17117720, 34235440, 68470880]

約数ペア:

[(1, 68470880), (2, 34235440), (4, 17117720), (5, 13694176), (8, 8558860), (10, 6847088), (16, 4279430), (20, 3423544), (32, 2139715), (40, 1711772), (79, 866720), (80, 855886), (158, 433360), (160, 427943), (316, 216680), (395, 173344), (632, 108340), (790, 86672), (1264, 54170), (1580, 43336), (2528, 27085), (3160, 21668), (5417, 12640), (6320, 10834)]