39145400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27984

約数の個数: 48

約数和(自身を含む): 104018640

約数和(自身を除く): 64873240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27961, 55922, 111844, 139805, 195727, 223688, 279610, 391454, 559220, 699025, 782908, 978635, 1118440, 1398050, 1565816, 1957270, 2796100, 3914540, 4893175, 5592200, 7829080, 9786350, 19572700, 39145400]

約数ペア:

[(1, 39145400), (2, 19572700), (4, 9786350), (5, 7829080), (7, 5592200), (8, 4893175), (10, 3914540), (14, 2796100), (20, 1957270), (25, 1565816), (28, 1398050), (35, 1118440), (40, 978635), (50, 782908), (56, 699025), (70, 559220), (100, 391454), (140, 279610), (175, 223688), (200, 195727), (280, 139805), (350, 111844), (700, 55922), (1400, 27961)]