40571220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6971}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 114787008

約数和(自身を除く): 74215788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 6971, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 104565, 139420, 209130, 418260, 676187, 1352374, 2028561, 2704748, 3380935, 4057122, 6761870, 8114244, 10142805, 13523740, 20285610, 40571220]

約数ペア:

[(1, 40571220), (2, 20285610), (3, 13523740), (4, 10142805), (5, 8114244), (6, 6761870), (10, 4057122), (12, 3380935), (15, 2704748), (20, 2028561), (30, 1352374), (60, 676187), (97, 418260), (194, 209130), (291, 139420), (388, 104565), (485, 83652), (582, 69710), (970, 41826), (1164, 34855), (1455, 27884), (1940, 20913), (2910, 13942), (5820, 6971)]