7791440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 19300476

約数和(自身を除く): 11509036

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 337, 340, 578, 674, 680, 1156, 1348, 1360, 1445, 1685, 2312, 2696, 2890, 3370, 4624, 5392, 5729, 5780, 6740, 11458, 11560, 13480, 22916, 23120, 26960, 28645, 45832, 57290, 91664, 97393, 114580, 194786, 229160, 389572, 458320, 486965, 779144, 973930, 1558288, 1947860, 3895720, 7791440]

約数ペア:

[(1, 7791440), (2, 3895720), (4, 1947860), (5, 1558288), (8, 973930), (10, 779144), (16, 486965), (17, 458320), (20, 389572), (34, 229160), (40, 194786), (68, 114580), (80, 97393), (85, 91664), (136, 57290), (170, 45832), (272, 28645), (289, 26960), (337, 23120), (340, 22916), (578, 13480), (674, 11560), (680, 11458), (1156, 6740), (1348, 5780), (1360, 5729), (1445, 5392), (1685, 4624), (2312, 3370), (2696, 2890)]