49633520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6971}}^1$

素因数の和:7073

約数の個数: 40

約数和(自身を含む): 116711280

約数和(自身を除く): 67077760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6971, 7120, 13942, 27884, 34855, 55768, 69710, 111536, 139420, 278840, 557680, 620419, 1240838, 2481676, 3102095, 4963352, 6204190, 9926704, 12408380, 24816760, 49633520]

約数ペア:

[(1, 49633520), (2, 24816760), (4, 12408380), (5, 9926704), (8, 6204190), (10, 4963352), (16, 3102095), (20, 2481676), (40, 1240838), (80, 620419), (89, 557680), (178, 278840), (356, 139420), (445, 111536), (712, 69710), (890, 55768), (1424, 34855), (1780, 27884), (3560, 13942), (6971, 7120)]