22112240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 55442880

約数和(自身を除く): 33330640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 229, 272, 284, 340, 355, 458, 568, 680, 710, 916, 1136, 1145, 1207, 1360, 1420, 1832, 2290, 2414, 2840, 3664, 3893, 4580, 4828, 5680, 6035, 7786, 9160, 9656, 12070, 15572, 16259, 18320, 19312, 19465, 24140, 31144, 32518, 38930, 48280, 62288, 65036, 77860, 81295, 96560, 130072, 155720, 162590, 260144, 276403, 311440, 325180, 552806, 650360, 1105612, 1300720, 1382015, 2211224, 2764030, 4422448, 5528060, 11056120, 22112240]

約数ペア:

[(1, 22112240), (2, 11056120), (4, 5528060), (5, 4422448), (8, 2764030), (10, 2211224), (16, 1382015), (17, 1300720), (20, 1105612), (34, 650360), (40, 552806), (68, 325180), (71, 311440), (80, 276403), (85, 260144), (136, 162590), (142, 155720), (170, 130072), (229, 96560), (272, 81295), (284, 77860), (340, 65036), (355, 62288), (458, 48280), (568, 38930), (680, 32518), (710, 31144), (916, 24140), (1136, 19465), (1145, 19312), (1207, 18320), (1360, 16259), (1420, 15572), (1832, 12070), (2290, 9656), (2414, 9160), (2840, 7786), (3664, 6035), (3893, 5680), (4580, 4828)]