40016504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 90512640

約数和(自身を除く): 50496136

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, 1163, 1496, 1564, 2024, 2326, 3128, 4301, 4652, 8602, 9304, 12793, 17204, 19771, 25586, 26749, 34408, 39542, 51172, 53498, 79084, 102344, 106996, 158168, 213992, 217481, 294239, 434962, 454733, 588478, 869924, 909466, 1176956, 1739848, 1818932, 2353912, 3637864, 5002063, 10004126, 20008252, 40016504]

約数ペア:

[(1, 40016504), (2, 20008252), (4, 10004126), (8, 5002063), (11, 3637864), (17, 2353912), (22, 1818932), (23, 1739848), (34, 1176956), (44, 909466), (46, 869924), (68, 588478), (88, 454733), (92, 434962), (136, 294239), (184, 217481), (187, 213992), (253, 158168), (374, 106996), (391, 102344), (506, 79084), (748, 53498), (782, 51172), (1012, 39542), (1163, 34408), (1496, 26749), (1564, 25586), (2024, 19771), (2326, 17204), (3128, 12793), (4301, 9304), (4652, 8602)]