31165760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 84

約数和(自身を含む): 79069692

約数和(自身を除く): 47903932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 337, 340, 544, 578, 674, 680, 1088, 1156, 1348, 1360, 1445, 1685, 2312, 2696, 2720, 2890, 3370, 4624, 5392, 5440, 5729, 5780, 6740, 9248, 10784, 11458, 11560, 13480, 18496, 21568, 22916, 23120, 26960, 28645, 45832, 46240, 53920, 57290, 91664, 92480, 97393, 107840, 114580, 183328, 194786, 229160, 366656, 389572, 458320, 486965, 779144, 916640, 973930, 1558288, 1833280, 1947860, 3116576, 3895720, 6233152, 7791440, 15582880, 31165760]

約数ペア:

[(1, 31165760), (2, 15582880), (4, 7791440), (5, 6233152), (8, 3895720), (10, 3116576), (16, 1947860), (17, 1833280), (20, 1558288), (32, 973930), (34, 916640), (40, 779144), (64, 486965), (68, 458320), (80, 389572), (85, 366656), (136, 229160), (160, 194786), (170, 183328), (272, 114580), (289, 107840), (320, 97393), (337, 92480), (340, 91664), (544, 57290), (578, 53920), (674, 46240), (680, 45832), (1088, 28645), (1156, 26960), (1348, 23120), (1360, 22916), (1445, 21568), (1685, 18496), (2312, 13480), (2696, 11560), (2720, 11458), (2890, 10784), (3370, 9248), (4624, 6740), (5392, 5780), (5440, 5729)]