4445440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 11184768

約数和(自身を除く): 6739328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 151, 160, 184, 230, 256, 302, 320, 368, 460, 604, 640, 736, 755, 920, 1208, 1280, 1472, 1510, 1840, 2416, 2944, 3020, 3473, 3680, 4832, 5888, 6040, 6946, 7360, 9664, 12080, 13892, 14720, 17365, 19328, 24160, 27784, 29440, 34730, 38656, 48320, 55568, 69460, 96640, 111136, 138920, 193280, 222272, 277840, 444544, 555680, 889088, 1111360, 2222720, 4445440]

約数ペア:

[(1, 4445440), (2, 2222720), (4, 1111360), (5, 889088), (8, 555680), (10, 444544), (16, 277840), (20, 222272), (23, 193280), (32, 138920), (40, 111136), (46, 96640), (64, 69460), (80, 55568), (92, 48320), (115, 38656), (128, 34730), (151, 29440), (160, 27784), (184, 24160), (230, 19328), (256, 17365), (302, 14720), (320, 13892), (368, 12080), (460, 9664), (604, 7360), (640, 6946), (736, 6040), (755, 5888), (920, 4832), (1208, 3680), (1280, 3473), (1472, 3020), (1510, 2944), (1840, 2416)]