40291768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 91134720

約数和(自身を除く): 50842952

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 1012, 1171, 1496, 1564, 2024, 2342, 3128, 4301, 4684, 8602, 9368, 12881, 17204, 19907, 25762, 26933, 34408, 39814, 51524, 53866, 79628, 103048, 107732, 159256, 215464, 218977, 296263, 437954, 457861, 592526, 875908, 915722, 1185052, 1751816, 1831444, 2370104, 3662888, 5036471, 10072942, 20145884, 40291768]

約数ペア:

[(1, 40291768), (2, 20145884), (4, 10072942), (8, 5036471), (11, 3662888), (17, 2370104), (22, 1831444), (23, 1751816), (34, 1185052), (44, 915722), (46, 875908), (68, 592526), (88, 457861), (92, 437954), (136, 296263), (184, 218977), (187, 215464), (253, 159256), (374, 107732), (391, 103048), (506, 79628), (748, 53866), (782, 51524), (1012, 39814), (1171, 34408), (1496, 26933), (1564, 25762), (2024, 19907), (2342, 17204), (3128, 12881), (4301, 9368), (4684, 8602)]