77040580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 168408576

約数和(自身を除く): 91367996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 907, 1370, 1814, 2740, 3628, 4247, 4535, 8494, 9070, 16988, 18140, 21235, 28117, 42470, 56234, 84940, 112468, 124259, 140585, 248518, 281170, 497036, 562340, 621295, 1242590, 2485180, 3852029, 7704058, 15408116, 19260145, 38520290, 77040580]

約数ペア:

[(1, 77040580), (2, 38520290), (4, 19260145), (5, 15408116), (10, 7704058), (20, 3852029), (31, 2485180), (62, 1242590), (124, 621295), (137, 562340), (155, 497036), (274, 281170), (310, 248518), (548, 140585), (620, 124259), (685, 112468), (907, 84940), (1370, 56234), (1814, 42470), (2740, 28117), (3628, 21235), (4247, 18140), (4535, 16988), (8494, 9070)]