22154240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4352

約数の個数: 44

約数和(自身を含む): 53156496

約数和(自身を除く): 31002256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4327, 5120, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 138464, 173080, 276928, 346160, 553856, 692320, 1107712, 1384640, 2215424, 2769280, 4430848, 5538560, 11077120, 22154240]

約数ペア:

[(1, 22154240), (2, 11077120), (4, 5538560), (5, 4430848), (8, 2769280), (10, 2215424), (16, 1384640), (20, 1107712), (32, 692320), (40, 553856), (64, 346160), (80, 276928), (128, 173080), (160, 138464), (256, 86540), (320, 69232), (512, 43270), (640, 34616), (1024, 21635), (1280, 17308), (2560, 8654), (4327, 5120)]