22845040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 56469600

約数和(自身を除く): 33624560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 229, 232, 290, 344, 430, 458, 464, 580, 688, 860, 916, 1145, 1160, 1247, 1720, 1832, 2290, 2320, 2494, 3440, 3664, 4580, 4988, 6235, 6641, 9160, 9847, 9976, 12470, 13282, 18320, 19694, 19952, 24940, 26564, 33205, 39388, 49235, 49880, 53128, 66410, 78776, 98470, 99760, 106256, 132820, 157552, 196940, 265640, 285563, 393880, 531280, 571126, 787760, 1142252, 1427815, 2284504, 2855630, 4569008, 5711260, 11422520, 22845040]

約数ペア:

[(1, 22845040), (2, 11422520), (4, 5711260), (5, 4569008), (8, 2855630), (10, 2284504), (16, 1427815), (20, 1142252), (29, 787760), (40, 571126), (43, 531280), (58, 393880), (80, 285563), (86, 265640), (116, 196940), (145, 157552), (172, 132820), (215, 106256), (229, 99760), (232, 98470), (290, 78776), (344, 66410), (430, 53128), (458, 49880), (464, 49235), (580, 39388), (688, 33205), (860, 26564), (916, 24940), (1145, 19952), (1160, 19694), (1247, 18320), (1720, 13282), (1832, 12470), (2290, 9976), (2320, 9847), (2494, 9160), (3440, 6641), (3664, 6235), (4580, 4988)]