40139792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 100184064

約数和(自身を除く): 60044272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1051, 1232, 1364, 1736, 2102, 2387, 2728, 3472, 4204, 4774, 5456, 7357, 8408, 9548, 11561, 14714, 16816, 19096, 23122, 29428, 32581, 38192, 46244, 58856, 65162, 80927, 92488, 117712, 130324, 161854, 184976, 228067, 260648, 323708, 358391, 456134, 521296, 647416, 716782, 912268, 1294832, 1433564, 1824536, 2508737, 2867128, 3649072, 5017474, 5734256, 10034948, 20069896, 40139792]

約数ペア:

[(1, 40139792), (2, 20069896), (4, 10034948), (7, 5734256), (8, 5017474), (11, 3649072), (14, 2867128), (16, 2508737), (22, 1824536), (28, 1433564), (31, 1294832), (44, 912268), (56, 716782), (62, 647416), (77, 521296), (88, 456134), (112, 358391), (124, 323708), (154, 260648), (176, 228067), (217, 184976), (248, 161854), (308, 130324), (341, 117712), (434, 92488), (496, 80927), (616, 65162), (682, 58856), (868, 46244), (1051, 38192), (1232, 32581), (1364, 29428), (1736, 23122), (2102, 19096), (2387, 16816), (2728, 14714), (3472, 11561), (4204, 9548), (4774, 8408), (5456, 7357)]