17399440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11447}}^1$

素因数の和:11479

約数の個数: 40

約数和(自身を含む): 42586560

約数和(自身を除く): 25187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11447, 22894, 45788, 57235, 91576, 114470, 183152, 217493, 228940, 434986, 457880, 869972, 915760, 1087465, 1739944, 2174930, 3479888, 4349860, 8699720, 17399440]

約数ペア:

[(1, 17399440), (2, 8699720), (4, 4349860), (5, 3479888), (8, 2174930), (10, 1739944), (16, 1087465), (19, 915760), (20, 869972), (38, 457880), (40, 434986), (76, 228940), (80, 217493), (95, 183152), (152, 114470), (190, 91576), (304, 57235), (380, 45788), (760, 22894), (1520, 11447)]