40639968

素因数分解:

$2^5\times 3^4\times {\mathrm{15679}}^1$

素因数の和:15701

約数の個数: 60

約数和(自身を含む): 119528640

約数和(自身を除く): 78888672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 15679, 31358, 47037, 62716, 94074, 125432, 141111, 188148, 250864, 282222, 376296, 423333, 501728, 564444, 752592, 846666, 1128888, 1269999, 1505184, 1693332, 2257776, 2539998, 3386664, 4515552, 5079996, 6773328, 10159992, 13546656, 20319984, 40639968]

約数ペア:

[(1, 40639968), (2, 20319984), (3, 13546656), (4, 10159992), (6, 6773328), (8, 5079996), (9, 4515552), (12, 3386664), (16, 2539998), (18, 2257776), (24, 1693332), (27, 1505184), (32, 1269999), (36, 1128888), (48, 846666), (54, 752592), (72, 564444), (81, 501728), (96, 423333), (108, 376296), (144, 282222), (162, 250864), (216, 188148), (288, 141111), (324, 125432), (432, 94074), (648, 62716), (864, 47037), (1296, 31358), (2592, 15679)]