808045220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26633}}^1$

素因数の和:26720

約数の個数: 48

約数和(自身を含む): 1785330288

約数和(自身を除く): 977285068

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 26633, 30340, 53266, 106532, 133165, 266330, 532660, 985421, 1091953, 1970842, 2183906, 3941684, 4367812, 4927105, 5459765, 9854210, 10919530, 19708420, 21839060, 40402261, 80804522, 161609044, 202011305, 404022610, 808045220]

約数ペア:

[(1, 808045220), (2, 404022610), (4, 202011305), (5, 161609044), (10, 80804522), (20, 40402261), (37, 21839060), (41, 19708420), (74, 10919530), (82, 9854210), (148, 5459765), (164, 4927105), (185, 4367812), (205, 3941684), (370, 2183906), (410, 1970842), (740, 1091953), (820, 985421), (1517, 532660), (3034, 266330), (6068, 133165), (7585, 106532), (15170, 53266), (26633, 30340)]