31371040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6761}}^1$

素因数の和:6805

約数の個数: 48

約数和(自身を含む): 76681080

約数和(自身を除く): 45310040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 196069, 216352, 270440, 392138, 540880, 784276, 980345, 1081760, 1568552, 1960690, 3137104, 3921380, 6274208, 7842760, 15685520, 31371040]

約数ペア:

[(1, 31371040), (2, 15685520), (4, 7842760), (5, 6274208), (8, 3921380), (10, 3137104), (16, 1960690), (20, 1568552), (29, 1081760), (32, 980345), (40, 784276), (58, 540880), (80, 392138), (116, 270440), (145, 216352), (160, 196069), (232, 135220), (290, 108176), (464, 67610), (580, 54088), (928, 33805), (1160, 27044), (2320, 13522), (4640, 6761)]