16155680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 39213720

約数和(自身を除く): 23058040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2729, 2960, 5458, 5920, 10916, 13645, 21832, 27290, 43664, 54580, 87328, 100973, 109160, 201946, 218320, 403892, 436640, 504865, 807784, 1009730, 1615568, 2019460, 3231136, 4038920, 8077840, 16155680]

約数ペア:

[(1, 16155680), (2, 8077840), (4, 4038920), (5, 3231136), (8, 2019460), (10, 1615568), (16, 1009730), (20, 807784), (32, 504865), (37, 436640), (40, 403892), (74, 218320), (80, 201946), (148, 109160), (160, 100973), (185, 87328), (296, 54580), (370, 43664), (592, 27290), (740, 21832), (1184, 13645), (1480, 10916), (2729, 5920), (2960, 5458)]