16123400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 39469200

約数和(自身を除く): 23345800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4243, 8486, 16972, 21215, 33944, 42430, 80617, 84860, 106075, 161234, 169720, 212150, 322468, 403085, 424300, 644936, 806170, 848600, 1612340, 2015425, 3224680, 4030850, 8061700, 16123400]

約数ペア:

[(1, 16123400), (2, 8061700), (4, 4030850), (5, 3224680), (8, 2015425), (10, 1612340), (19, 848600), (20, 806170), (25, 644936), (38, 424300), (40, 403085), (50, 322468), (76, 212150), (95, 169720), (100, 161234), (152, 106075), (190, 84860), (200, 80617), (380, 42430), (475, 33944), (760, 21215), (950, 16972), (1900, 8486), (3800, 4243)]