40887152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 82363776

約数和(自身を除く): 41476624

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 887, 1072, 1774, 2881, 3548, 5762, 7096, 11524, 14192, 23048, 38141, 46096, 59429, 76282, 118858, 152564, 237716, 305128, 475432, 610256, 950864, 2555447, 5110894, 10221788, 20443576, 40887152]

約数ペア:

[(1, 40887152), (2, 20443576), (4, 10221788), (8, 5110894), (16, 2555447), (43, 950864), (67, 610256), (86, 475432), (134, 305128), (172, 237716), (268, 152564), (344, 118858), (536, 76282), (688, 59429), (887, 46096), (1072, 38141), (1774, 23048), (2881, 14192), (3548, 11524), (5762, 7096)]