13473920

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 33139800

約数和(自身を除く): 19665880

約数列:

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

約数ペア:

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