40428072

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 114671700

約数和(自身を除く): 74243628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 648, 701, 712, 801, 1068, 1402, 1602, 2103, 2136, 2403, 2804, 3204, 4206, 4806, 5608, 6309, 6408, 7209, 8412, 9612, 12618, 14418, 16824, 18927, 19224, 25236, 28836, 37854, 50472, 56781, 57672, 62389, 75708, 113562, 124778, 151416, 187167, 227124, 249556, 374334, 454248, 499112, 561501, 748668, 1123002, 1497336, 1684503, 2246004, 3369006, 4492008, 5053509, 6738012, 10107018, 13476024, 20214036, 40428072]

約数ペア:

[(1, 40428072), (2, 20214036), (3, 13476024), (4, 10107018), (6, 6738012), (8, 5053509), (9, 4492008), (12, 3369006), (18, 2246004), (24, 1684503), (27, 1497336), (36, 1123002), (54, 748668), (72, 561501), (81, 499112), (89, 454248), (108, 374334), (162, 249556), (178, 227124), (216, 187167), (267, 151416), (324, 124778), (356, 113562), (534, 75708), (648, 62389), (701, 57672), (712, 56781), (801, 50472), (1068, 37854), (1402, 28836), (1602, 25236), (2103, 19224), (2136, 18927), (2403, 16824), (2804, 14418), (3204, 12618), (4206, 9612), (4806, 8412), (5608, 7209), (6309, 6408)]