80821416940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1\times {\mathrm{4507}}^1$

素因数の和:6767

約数の個数: 96

約数和(自身を含む): 190287224064

約数和(自身を除く): 109465807124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2203, 4070, 4406, 4507, 8140, 8812, 9014, 11015, 18028, 22030, 22535, 24233, 44060, 45070, 48466, 49577, 81511, 90140, 96932, 99154, 121165, 163022, 166759, 198308, 242330, 247885, 326044, 333518, 407555, 484660, 495770, 667036, 815110, 833795, 896621, 991540, 1630220, 1667590, 1793242, 1834349, 3335180, 3586484, 3668698, 4483105, 7337396, 8966210, 9171745, 9928921, 17932420, 18343490, 19857842, 36686980, 39715684, 49644605, 99289210, 109218131, 198578420, 218436262, 367370077, 436872524, 546090655, 734740154, 1092181310, 1469480308, 1836850385, 2184362620, 3673700770, 4041070847, 7347401540, 8082141694, 16164283388, 20205354235, 40410708470, 80821416940]

約数ペア:

[(1, 80821416940), (2, 40410708470), (4, 20205354235), (5, 16164283388), (10, 8082141694), (11, 7347401540), (20, 4041070847), (22, 3673700770), (37, 2184362620), (44, 1836850385), (55, 1469480308), (74, 1092181310), (110, 734740154), (148, 546090655), (185, 436872524), (220, 367370077), (370, 218436262), (407, 198578420), (740, 109218131), (814, 99289210), (1628, 49644605), (2035, 39715684), (2203, 36686980), (4070, 19857842), (4406, 18343490), (4507, 17932420), (8140, 9928921), (8812, 9171745), (9014, 8966210), (11015, 7337396), (18028, 4483105), (22030, 3668698), (22535, 3586484), (24233, 3335180), (44060, 1834349), (45070, 1793242), (48466, 1667590), (49577, 1630220), (81511, 991540), (90140, 896621), (96932, 833795), (99154, 815110), (121165, 667036), (163022, 495770), (166759, 484660), (198308, 407555), (242330, 333518), (247885, 326044)]