156948849320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{91249331}}^1$

素因数の和:91249385

約数の個数: 32

約数和(自身を含む): 361347354720

約数和(自身を除く): 204398505400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 91249331, 182498662, 364997324, 456246655, 729994648, 912493310, 1824986620, 3649973240, 3923721233, 7847442466, 15694884932, 19618606165, 31389769864, 39237212330, 78474424660, 156948849320]

約数ペア:

[(1, 156948849320), (2, 78474424660), (4, 39237212330), (5, 31389769864), (8, 19618606165), (10, 15694884932), (20, 7847442466), (40, 3923721233), (43, 3649973240), (86, 1824986620), (172, 912493310), (215, 729994648), (344, 456246655), (430, 364997324), (860, 182498662), (1720, 91249331)]