7829080

素因数分解:

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

素因数の和:27979

約数の個数: 32

約数和(自身を含む): 20132640

約数和(自身を除く): 12303560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27961, 55922, 111844, 139805, 195727, 223688, 279610, 391454, 559220, 782908, 978635, 1118440, 1565816, 1957270, 3914540, 7829080]

約数ペア:

[(1, 7829080), (2, 3914540), (4, 1957270), (5, 1565816), (7, 1118440), (8, 978635), (10, 782908), (14, 559220), (20, 391454), (28, 279610), (35, 223688), (40, 195727), (56, 139805), (70, 111844), (140, 55922), (280, 27961)]