38089720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4513}}^1$

素因数の和:4735

約数の個数: 32

約数和(自身を含む): 86127120

約数和(自身を除く): 48037400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4513, 8440, 9026, 18052, 22565, 36104, 45130, 90260, 180520, 952243, 1904486, 3808972, 4761215, 7617944, 9522430, 19044860, 38089720]

約数ペア:

[(1, 38089720), (2, 19044860), (4, 9522430), (5, 7617944), (8, 4761215), (10, 3808972), (20, 1904486), (40, 952243), (211, 180520), (422, 90260), (844, 45130), (1055, 36104), (1688, 22565), (2110, 18052), (4220, 9026), (4513, 8440)]