40216260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13705

約数の個数: 72

約数和(自身を含む): 130999680

約数和(自身を除く): 90783420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13679, 27358, 41037, 54716, 68395, 82074, 95753, 136790, 164148, 191506, 205185, 273580, 287259, 383012, 410370, 478765, 574518, 670271, 820740, 957530, 1149036, 1340542, 1436295, 1915060, 2010813, 2681084, 2872590, 3351355, 4021626, 5745180, 6702710, 8043252, 10054065, 13405420, 20108130, 40216260]

約数ペア:

[(1, 40216260), (2, 20108130), (3, 13405420), (4, 10054065), (5, 8043252), (6, 6702710), (7, 5745180), (10, 4021626), (12, 3351355), (14, 2872590), (15, 2681084), (20, 2010813), (21, 1915060), (28, 1436295), (30, 1340542), (35, 1149036), (42, 957530), (49, 820740), (60, 670271), (70, 574518), (84, 478765), (98, 410370), (105, 383012), (140, 287259), (147, 273580), (196, 205185), (210, 191506), (245, 164148), (294, 136790), (420, 95753), (490, 82074), (588, 68395), (735, 54716), (980, 41037), (1470, 27358), (2940, 13679)]