39888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19584

約数の個数: 64

約数和(自身を含む): 126709920

約数和(自身を除く): 86821800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19553, 39106, 58659, 78212, 97765, 117318, 156424, 195530, 234636, 293295, 332401, 391060, 469272, 586590, 664802, 782120, 997203, 1173180, 1329604, 1662005, 1994406, 2346360, 2659208, 3324010, 3988812, 4986015, 6648020, 7977624, 9972030, 13296040, 19944060, 39888120]

約数ペア:

[(1, 39888120), (2, 19944060), (3, 13296040), (4, 9972030), (5, 7977624), (6, 6648020), (8, 4986015), (10, 3988812), (12, 3324010), (15, 2659208), (17, 2346360), (20, 1994406), (24, 1662005), (30, 1329604), (34, 1173180), (40, 997203), (51, 782120), (60, 664802), (68, 586590), (85, 469272), (102, 391060), (120, 332401), (136, 293295), (170, 234636), (204, 195530), (255, 156424), (340, 117318), (408, 97765), (510, 78212), (680, 58659), (1020, 39106), (2040, 19553)]