40665540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23371}}^1$

素因数の和:23412

約数の個数: 48

約数和(自身を含む): 117794880

約数和(自身を除く): 77129340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 23371, 46742, 70113, 93484, 116855, 140226, 233710, 280452, 350565, 467420, 677759, 701130, 1355518, 1402260, 2033277, 2711036, 3388795, 4066554, 6777590, 8133108, 10166385, 13555180, 20332770, 40665540]

約数ペア:

[(1, 40665540), (2, 20332770), (3, 13555180), (4, 10166385), (5, 8133108), (6, 6777590), (10, 4066554), (12, 3388795), (15, 2711036), (20, 2033277), (29, 1402260), (30, 1355518), (58, 701130), (60, 677759), (87, 467420), (116, 350565), (145, 280452), (174, 233710), (290, 140226), (348, 116855), (435, 93484), (580, 70113), (870, 46742), (1740, 23371)]