5685320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 12943800

約数和(自身を除く): 7258480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1597, 1780, 3194, 3560, 6388, 7985, 12776, 15970, 31940, 63880, 142133, 284266, 568532, 710665, 1137064, 1421330, 2842660, 5685320]

約数ペア:

[(1, 5685320), (2, 2842660), (4, 1421330), (5, 1137064), (8, 710665), (10, 568532), (20, 284266), (40, 142133), (89, 63880), (178, 31940), (356, 15970), (445, 12776), (712, 7985), (890, 6388), (1597, 3560), (1780, 3194)]