5911280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3921

約数の個数: 40

約数和(自身を含む): 14470800

約数和(自身を除く): 8559520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3889, 7778, 15556, 19445, 31112, 38890, 62224, 73891, 77780, 147782, 155560, 295564, 311120, 369455, 591128, 738910, 1182256, 1477820, 2955640, 5911280]

約数ペア:

[(1, 5911280), (2, 2955640), (4, 1477820), (5, 1182256), (8, 738910), (10, 591128), (16, 369455), (19, 311120), (20, 295564), (38, 155560), (40, 147782), (76, 77780), (80, 73891), (95, 62224), (152, 38890), (190, 31112), (304, 19445), (380, 15556), (760, 7778), (1520, 3889)]