22138880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 104

約数和(自身を含む): 56616192

約数和(自身を除く): 34477312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 256, 320, 368, 376, 460, 470, 512, 640, 736, 752, 920, 940, 1024, 1081, 1280, 1472, 1504, 1840, 1880, 2048, 2162, 2560, 2944, 3008, 3680, 3760, 4096, 4324, 5120, 5405, 5888, 6016, 7360, 7520, 8648, 10240, 10810, 11776, 12032, 14720, 15040, 17296, 20480, 21620, 23552, 24064, 29440, 30080, 34592, 43240, 47104, 48128, 58880, 60160, 69184, 86480, 94208, 96256, 117760, 120320, 138368, 172960, 192512, 235520, 240640, 276736, 345920, 471040, 481280, 553472, 691840, 962560, 1106944, 1383680, 2213888, 2767360, 4427776, 5534720, 11069440, 22138880]

約数ペア:

[(1, 22138880), (2, 11069440), (4, 5534720), (5, 4427776), (8, 2767360), (10, 2213888), (16, 1383680), (20, 1106944), (23, 962560), (32, 691840), (40, 553472), (46, 481280), (47, 471040), (64, 345920), (80, 276736), (92, 240640), (94, 235520), (115, 192512), (128, 172960), (160, 138368), (184, 120320), (188, 117760), (230, 96256), (235, 94208), (256, 86480), (320, 69184), (368, 60160), (376, 58880), (460, 48128), (470, 47104), (512, 43240), (640, 34592), (736, 30080), (752, 29440), (920, 24064), (940, 23552), (1024, 21620), (1081, 20480), (1280, 17296), (1472, 15040), (1504, 14720), (1840, 12032), (1880, 11776), (2048, 10810), (2162, 10240), (2560, 8648), (2944, 7520), (3008, 7360), (3680, 6016), (3760, 5888), (4096, 5405), (4324, 5120)]