51716960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7575

約数の個数: 48

約数和(自身を含む): 125039376

約数和(自身を除く): 73322416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 240544, 300680, 323231, 601360, 646462, 1202720, 1292924, 1616155, 2585848, 3232310, 5171696, 6464620, 10343392, 12929240, 25858480, 51716960]

約数ペア:

[(1, 51716960), (2, 25858480), (4, 12929240), (5, 10343392), (8, 6464620), (10, 5171696), (16, 3232310), (20, 2585848), (32, 1616155), (40, 1292924), (43, 1202720), (80, 646462), (86, 601360), (160, 323231), (172, 300680), (215, 240544), (344, 150340), (430, 120272), (688, 75170), (860, 60136), (1376, 37585), (1720, 30068), (3440, 15034), (6880, 7517)]