7865080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 11004680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 103, 115, 166, 184, 206, 230, 332, 412, 415, 460, 515, 664, 824, 830, 920, 1030, 1660, 1909, 2060, 2369, 3320, 3818, 4120, 4738, 7636, 8549, 9476, 9545, 11845, 15272, 17098, 18952, 19090, 23690, 34196, 38180, 42745, 47380, 68392, 76360, 85490, 94760, 170980, 196627, 341960, 393254, 786508, 983135, 1573016, 1966270, 3932540, 7865080]

約数ペア:

[(1, 7865080), (2, 3932540), (4, 1966270), (5, 1573016), (8, 983135), (10, 786508), (20, 393254), (23, 341960), (40, 196627), (46, 170980), (83, 94760), (92, 85490), (103, 76360), (115, 68392), (166, 47380), (184, 42745), (206, 38180), (230, 34196), (332, 23690), (412, 19090), (415, 18952), (460, 17098), (515, 15272), (664, 11845), (824, 9545), (830, 9476), (920, 8549), (1030, 7636), (1660, 4738), (1909, 4120), (2060, 3818), (2369, 3320)]