156989401090

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{9805709}}^1$

素因数の和:9807317

約数の個数: 16

約数和(自身を含む): 282757453560

約数和(自身を除く): 125768052470

約数列:

[1, 2, 5, 10, 1601, 3202, 8005, 16010, 9805709, 19611418, 49028545, 98057090, 15698940109, 31397880218, 78494700545, 156989401090]

約数ペア:

[(1, 156989401090), (2, 78494700545), (5, 31397880218), (10, 15698940109), (1601, 98057090), (3202, 49028545), (8005, 19611418), (16010, 9805709)]