8641842080

素因数分解:

$2^5\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{13789}}^1$

素因数の和:17721

約数の個数: 48

約数和(自身を含む): 20423045160

約数和(自身を除く): 11781203080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3917, 7834, 13789, 15668, 19585, 27578, 31336, 39170, 55156, 62672, 68945, 78340, 110312, 125344, 137890, 156680, 220624, 275780, 313360, 441248, 551560, 626720, 1103120, 2206240, 54011513, 108023026, 216046052, 270057565, 432092104, 540115130, 864184208, 1080230260, 1728368416, 2160460520, 4320921040, 8641842080]

約数ペア:

[(1, 8641842080), (2, 4320921040), (4, 2160460520), (5, 1728368416), (8, 1080230260), (10, 864184208), (16, 540115130), (20, 432092104), (32, 270057565), (40, 216046052), (80, 108023026), (160, 54011513), (3917, 2206240), (7834, 1103120), (13789, 626720), (15668, 551560), (19585, 441248), (27578, 313360), (31336, 275780), (39170, 220624), (55156, 156680), (62672, 137890), (68945, 125344), (78340, 110312)]