16455580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 20122724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 431, 460, 830, 862, 1660, 1724, 1909, 2155, 3818, 4310, 7636, 8620, 9545, 9913, 19090, 19826, 35773, 38180, 39652, 49565, 71546, 99130, 143092, 178865, 198260, 357730, 715460, 822779, 1645558, 3291116, 4113895, 8227790, 16455580]

約数ペア:

[(1, 16455580), (2, 8227790), (4, 4113895), (5, 3291116), (10, 1645558), (20, 822779), (23, 715460), (46, 357730), (83, 198260), (92, 178865), (115, 143092), (166, 99130), (230, 71546), (332, 49565), (415, 39652), (431, 38180), (460, 35773), (830, 19826), (862, 19090), (1660, 9913), (1724, 9545), (1909, 8620), (2155, 7636), (3818, 4310)]