40688104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 39326936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 251, 502, 881, 1004, 1762, 2008, 3524, 5773, 7048, 11546, 20263, 23092, 40526, 46184, 81052, 162104, 221131, 442262, 884524, 1769048, 5086013, 10172026, 20344052, 40688104]

約数ペア:

[(1, 40688104), (2, 20344052), (4, 10172026), (8, 5086013), (23, 1769048), (46, 884524), (92, 442262), (184, 221131), (251, 162104), (502, 81052), (881, 46184), (1004, 40526), (1762, 23092), (2008, 20263), (3524, 11546), (5773, 7048)]