38854520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57139}}^1$

素因数の和:57167

約数の個数: 32

約数和(自身を含む): 92566800

約数和(自身を除く): 53712280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57139, 114278, 228556, 285695, 457112, 571390, 971363, 1142780, 1942726, 2285560, 3885452, 4856815, 7770904, 9713630, 19427260, 38854520]

約数ペア:

[(1, 38854520), (2, 19427260), (4, 9713630), (5, 7770904), (8, 4856815), (10, 3885452), (17, 2285560), (20, 1942726), (34, 1142780), (40, 971363), (68, 571390), (85, 457112), (136, 285695), (170, 228556), (340, 114278), (680, 57139)]