5815520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 14469840

約数和(自身を除く): 8654320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1913, 3040, 3826, 7652, 9565, 15304, 19130, 30608, 36347, 38260, 61216, 72694, 76520, 145388, 153040, 181735, 290776, 306080, 363470, 581552, 726940, 1163104, 1453880, 2907760, 5815520]

約数ペア:

[(1, 5815520), (2, 2907760), (4, 1453880), (5, 1163104), (8, 726940), (10, 581552), (16, 363470), (19, 306080), (20, 290776), (32, 181735), (38, 153040), (40, 145388), (76, 76520), (80, 72694), (95, 61216), (152, 38260), (160, 36347), (190, 30608), (304, 19130), (380, 15304), (608, 9565), (760, 7652), (1520, 3826), (1913, 3040)]