40893280

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 96997824

約数和(自身を除く): 56104544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 593, 862, 1186, 1724, 2155, 2372, 2965, 3448, 4310, 4744, 5930, 6896, 8620, 9488, 11860, 13792, 17240, 18976, 23720, 34480, 47440, 68960, 94880, 255583, 511166, 1022332, 1277915, 2044664, 2555830, 4089328, 5111660, 8178656, 10223320, 20446640, 40893280]

約数ペア:

[(1, 40893280), (2, 20446640), (4, 10223320), (5, 8178656), (8, 5111660), (10, 4089328), (16, 2555830), (20, 2044664), (32, 1277915), (40, 1022332), (80, 511166), (160, 255583), (431, 94880), (593, 68960), (862, 47440), (1186, 34480), (1724, 23720), (2155, 18976), (2372, 17240), (2965, 13792), (3448, 11860), (4310, 9488), (4744, 8620), (5930, 6896)]