11422720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 88

約数和(自身を含む): 28887264

約数和(自身を除く): 17464544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 115, 128, 160, 184, 194, 230, 256, 320, 368, 388, 460, 485, 512, 640, 736, 776, 920, 970, 1024, 1280, 1472, 1552, 1840, 1940, 2231, 2560, 2944, 3104, 3680, 3880, 4462, 5120, 5888, 6208, 7360, 7760, 8924, 11155, 11776, 12416, 14720, 15520, 17848, 22310, 23552, 24832, 29440, 31040, 35696, 44620, 49664, 58880, 62080, 71392, 89240, 99328, 117760, 124160, 142784, 178480, 248320, 285568, 356960, 496640, 571136, 713920, 1142272, 1427840, 2284544, 2855680, 5711360, 11422720]

約数ペア:

[(1, 11422720), (2, 5711360), (4, 2855680), (5, 2284544), (8, 1427840), (10, 1142272), (16, 713920), (20, 571136), (23, 496640), (32, 356960), (40, 285568), (46, 248320), (64, 178480), (80, 142784), (92, 124160), (97, 117760), (115, 99328), (128, 89240), (160, 71392), (184, 62080), (194, 58880), (230, 49664), (256, 44620), (320, 35696), (368, 31040), (388, 29440), (460, 24832), (485, 23552), (512, 22310), (640, 17848), (736, 15520), (776, 14720), (920, 12416), (970, 11776), (1024, 11155), (1280, 8924), (1472, 7760), (1552, 7360), (1840, 6208), (1940, 5888), (2231, 5120), (2560, 4462), (2944, 3880), (3104, 3680)]