30800480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 73274544

約数和(自身を除く): 42474064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1181, 1304, 1630, 2362, 2608, 3260, 4724, 5216, 5905, 6520, 9448, 11810, 13040, 18896, 23620, 26080, 37792, 47240, 94480, 188960, 192503, 385006, 770012, 962515, 1540024, 1925030, 3080048, 3850060, 6160096, 7700120, 15400240, 30800480]

約数ペア:

[(1, 30800480), (2, 15400240), (4, 7700120), (5, 6160096), (8, 3850060), (10, 3080048), (16, 1925030), (20, 1540024), (32, 962515), (40, 770012), (80, 385006), (160, 192503), (163, 188960), (326, 94480), (652, 47240), (815, 37792), (1181, 26080), (1304, 23620), (1630, 18896), (2362, 13040), (2608, 11810), (3260, 9448), (4724, 6520), (5216, 5905)]