31361295440

素因数分解:

$2^4\times 5^1\times {\mathrm{22037}}^1\times {\mathrm{17789}}^1$

素因数の和:39839

約数の個数: 40

約数和(自身を含む): 72922419720

約数和(自身を除く): 41561124280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17789, 22037, 35578, 44074, 71156, 88148, 88945, 110185, 142312, 176296, 177890, 220370, 284624, 352592, 355780, 440740, 711560, 881480, 1423120, 1762960, 392016193, 784032386, 1568064772, 1960080965, 3136129544, 3920161930, 6272259088, 7840323860, 15680647720, 31361295440]

約数ペア:

[(1, 31361295440), (2, 15680647720), (4, 7840323860), (5, 6272259088), (8, 3920161930), (10, 3136129544), (16, 1960080965), (20, 1568064772), (40, 784032386), (80, 392016193), (17789, 1762960), (22037, 1423120), (35578, 881480), (44074, 711560), (71156, 440740), (88148, 355780), (88945, 352592), (110185, 284624), (142312, 220370), (176296, 177890)]