26947840

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 66409560

約数和(自身を除く): 39461720

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, 569, 592, 640, 740, 1138, 1184, 1280, 1480, 2276, 2368, 2845, 2960, 4552, 4736, 5690, 5920, 9104, 9472, 11380, 11840, 18208, 21053, 22760, 23680, 36416, 42106, 45520, 47360, 72832, 84212, 91040, 105265, 145664, 168424, 182080, 210530, 336848, 364160, 421060, 673696, 728320, 842120, 1347392, 1684240, 2694784, 3368480, 5389568, 6736960, 13473920, 26947840]

約数ペア:

[(1, 26947840), (2, 13473920), (4, 6736960), (5, 5389568), (8, 3368480), (10, 2694784), (16, 1684240), (20, 1347392), (32, 842120), (37, 728320), (40, 673696), (64, 421060), (74, 364160), (80, 336848), (128, 210530), (148, 182080), (160, 168424), (185, 145664), (256, 105265), (296, 91040), (320, 84212), (370, 72832), (569, 47360), (592, 45520), (640, 42106), (740, 36416), (1138, 23680), (1184, 22760), (1280, 21053), (1480, 18208), (2276, 11840), (2368, 11380), (2845, 9472), (2960, 9104), (4552, 5920), (4736, 5690)]