40804877888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{244939}}^1$

素因数の和:245107

約数の個数: 56

約数和(自身を含む): 85856368800

約数和(自身を除く): 45051490912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 1096, 1216, 2192, 2603, 4384, 5206, 8768, 10412, 20824, 41648, 83296, 166592, 244939, 489878, 979756, 1959512, 3919024, 4653841, 7838048, 9307682, 15676096, 18615364, 33556643, 37230728, 67113286, 74461456, 134226572, 148922912, 268453144, 297845824, 536906288, 637576217, 1073812576, 1275152434, 2147625152, 2550304868, 5100609736, 10201219472, 20402438944, 40804877888]

約数ペア:

[(1, 40804877888), (2, 20402438944), (4, 10201219472), (8, 5100609736), (16, 2550304868), (19, 2147625152), (32, 1275152434), (38, 1073812576), (64, 637576217), (76, 536906288), (137, 297845824), (152, 268453144), (274, 148922912), (304, 134226572), (548, 74461456), (608, 67113286), (1096, 37230728), (1216, 33556643), (2192, 18615364), (2603, 15676096), (4384, 9307682), (5206, 7838048), (8768, 4653841), (10412, 3919024), (20824, 1959512), (41648, 979756), (83296, 489878), (166592, 244939)]