40406740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 95185440

約数和(自身を除く): 54778700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 283, 295, 484, 566, 590, 605, 649, 1132, 1180, 1210, 1298, 1415, 2420, 2596, 2830, 3113, 3245, 5660, 6226, 6490, 7139, 12452, 12980, 14278, 15565, 16697, 28556, 31130, 33394, 34243, 35695, 62260, 66788, 68486, 71390, 83485, 136972, 142780, 166970, 171215, 183667, 333940, 342430, 367334, 684860, 734668, 918335, 1836670, 2020337, 3673340, 4040674, 8081348, 10101685, 20203370, 40406740]

約数ペア:

[(1, 40406740), (2, 20203370), (4, 10101685), (5, 8081348), (10, 4040674), (11, 3673340), (20, 2020337), (22, 1836670), (44, 918335), (55, 734668), (59, 684860), (110, 367334), (118, 342430), (121, 333940), (220, 183667), (236, 171215), (242, 166970), (283, 142780), (295, 136972), (484, 83485), (566, 71390), (590, 68486), (605, 66788), (649, 62260), (1132, 35695), (1180, 34243), (1210, 33394), (1298, 31130), (1415, 28556), (2420, 16697), (2596, 15565), (2830, 14278), (3113, 12980), (3245, 12452), (5660, 7139), (6226, 6490)]