40255920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18637}}^1$

素因数の和:18659

約数の個数: 80

約数和(自身を含む): 138666720

約数和(自身を除く): 98410800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 167733, 186370, 223644, 279555, 298192, 335466, 372740, 447288, 503199, 559110, 670932, 745480, 838665, 894576, 1006398, 1118220, 1341864, 1490960, 1677330, 2012796, 2236440, 2515995, 2683728, 3354660, 4025592, 4472880, 5031990, 6709320, 8051184, 10063980, 13418640, 20127960, 40255920]

約数ペア:

[(1, 40255920), (2, 20127960), (3, 13418640), (4, 10063980), (5, 8051184), (6, 6709320), (8, 5031990), (9, 4472880), (10, 4025592), (12, 3354660), (15, 2683728), (16, 2515995), (18, 2236440), (20, 2012796), (24, 1677330), (27, 1490960), (30, 1341864), (36, 1118220), (40, 1006398), (45, 894576), (48, 838665), (54, 745480), (60, 670932), (72, 559110), (80, 503199), (90, 447288), (108, 372740), (120, 335466), (135, 298192), (144, 279555), (180, 223644), (216, 186370), (240, 167733), (270, 149096), (360, 111822), (432, 93185), (540, 74548), (720, 55911), (1080, 37274), (2160, 18637)]