40244540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 96987072

約数和(自身を除く): 56742532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 853, 1348, 1685, 1706, 2359, 3370, 3412, 4265, 4718, 5971, 6740, 8530, 9436, 11795, 11942, 17060, 23590, 23884, 29855, 47180, 59710, 119420, 287461, 574922, 1149844, 1437305, 2012227, 2874610, 4024454, 5749220, 8048908, 10061135, 20122270, 40244540]

約数ペア:

[(1, 40244540), (2, 20122270), (4, 10061135), (5, 8048908), (7, 5749220), (10, 4024454), (14, 2874610), (20, 2012227), (28, 1437305), (35, 1149844), (70, 574922), (140, 287461), (337, 119420), (674, 59710), (853, 47180), (1348, 29855), (1685, 23884), (1706, 23590), (2359, 17060), (3370, 11942), (3412, 11795), (4265, 9436), (4718, 8530), (5971, 6740)]