22685440

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 55923840

約数和(自身を除く): 33238400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 479, 592, 640, 740, 958, 1184, 1280, 1480, 1916, 2368, 2395, 2960, 3832, 4736, 4790, 5920, 7664, 9472, 9580, 11840, 15328, 17723, 19160, 23680, 30656, 35446, 38320, 47360, 61312, 70892, 76640, 88615, 122624, 141784, 153280, 177230, 283568, 306560, 354460, 567136, 613120, 708920, 1134272, 1417840, 2268544, 2835680, 4537088, 5671360, 11342720, 22685440]

約数ペア:

[(1, 22685440), (2, 11342720), (4, 5671360), (5, 4537088), (8, 2835680), (10, 2268544), (16, 1417840), (20, 1134272), (32, 708920), (37, 613120), (40, 567136), (64, 354460), (74, 306560), (80, 283568), (128, 177230), (148, 153280), (160, 141784), (185, 122624), (256, 88615), (296, 76640), (320, 70892), (370, 61312), (479, 47360), (592, 38320), (640, 35446), (740, 30656), (958, 23680), (1184, 19160), (1280, 17723), (1480, 15328), (1916, 11840), (2368, 9580), (2395, 9472), (2960, 7664), (3832, 5920), (4736, 4790)]