38168240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 60

約数和(自身を含む): 97566672

約数和(自身を除く): 59398432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 3943, 4840, 7886, 9680, 15772, 19715, 31544, 39430, 43373, 63088, 78860, 86746, 157720, 173492, 216865, 315440, 346984, 433730, 477103, 693968, 867460, 954206, 1734920, 1908412, 2385515, 3469840, 3816824, 4771030, 7633648, 9542060, 19084120, 38168240]

約数ペア:

[(1, 38168240), (2, 19084120), (4, 9542060), (5, 7633648), (8, 4771030), (10, 3816824), (11, 3469840), (16, 2385515), (20, 1908412), (22, 1734920), (40, 954206), (44, 867460), (55, 693968), (80, 477103), (88, 433730), (110, 346984), (121, 315440), (176, 216865), (220, 173492), (242, 157720), (440, 86746), (484, 78860), (605, 63088), (880, 43373), (968, 39430), (1210, 31544), (1936, 19715), (2420, 15772), (3943, 9680), (4840, 7886)]