39698936240

素因数分解:

$2^4\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{299479}}^1$

素因数の和:301149

約数の個数: 40

約数和(自身を含む): 92356038240

約数和(自身を除く): 52657102000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1657, 3314, 6628, 8285, 13256, 16570, 26512, 33140, 66280, 132560, 299479, 598958, 1197916, 1497395, 2395832, 2994790, 4791664, 5989580, 11979160, 23958320, 496236703, 992473406, 1984946812, 2481183515, 3969893624, 4962367030, 7939787248, 9924734060, 19849468120, 39698936240]

約数ペア:

[(1, 39698936240), (2, 19849468120), (4, 9924734060), (5, 7939787248), (8, 4962367030), (10, 3969893624), (16, 2481183515), (20, 1984946812), (40, 992473406), (80, 496236703), (1657, 23958320), (3314, 11979160), (6628, 5989580), (8285, 4791664), (13256, 2994790), (16570, 2395832), (26512, 1497395), (33140, 1197916), (66280, 598958), (132560, 299479)]