39881440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 56136608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 4703, 8480, 9406, 18812, 23515, 37624, 47030, 75248, 94060, 150496, 188120, 249259, 376240, 498518, 752480, 997036, 1246295, 1994072, 2492590, 3988144, 4985180, 7976288, 9970360, 19940720, 39881440]

約数ペア:

[(1, 39881440), (2, 19940720), (4, 9970360), (5, 7976288), (8, 4985180), (10, 3988144), (16, 2492590), (20, 1994072), (32, 1246295), (40, 997036), (53, 752480), (80, 498518), (106, 376240), (160, 249259), (212, 188120), (265, 150496), (424, 94060), (530, 75248), (848, 47030), (1060, 37624), (1696, 23515), (2120, 18812), (4240, 9406), (4703, 8480)]