40082980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5843}}^1$

素因数の和:5873

約数の個数: 48

約数和(自身を含む): 98179200

約数和(自身を除く): 58096220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5843, 6860, 11686, 23372, 29215, 40901, 58430, 81802, 116860, 163604, 204505, 286307, 409010, 572614, 818020, 1145228, 1431535, 2004149, 2863070, 4008298, 5726140, 8016596, 10020745, 20041490, 40082980]

約数ペア:

[(1, 40082980), (2, 20041490), (4, 10020745), (5, 8016596), (7, 5726140), (10, 4008298), (14, 2863070), (20, 2004149), (28, 1431535), (35, 1145228), (49, 818020), (70, 572614), (98, 409010), (140, 286307), (196, 204505), (245, 163604), (343, 116860), (490, 81802), (686, 58430), (980, 40901), (1372, 29215), (1715, 23372), (3430, 11686), (5843, 6860)]