55185280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 138758760

約数和(自身を除く): 83573480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 163, 184, 230, 320, 326, 368, 460, 529, 640, 652, 736, 815, 920, 1058, 1304, 1472, 1630, 1840, 2116, 2608, 2645, 2944, 3260, 3680, 3749, 4232, 5216, 5290, 6520, 7360, 7498, 8464, 10432, 10580, 13040, 14720, 14996, 16928, 18745, 20864, 21160, 26080, 29992, 33856, 37490, 42320, 52160, 59984, 67712, 74980, 84640, 86227, 104320, 119968, 149960, 169280, 172454, 239936, 299920, 338560, 344908, 431135, 479872, 599840, 689816, 862270, 1199680, 1379632, 1724540, 2399360, 2759264, 3449080, 5518528, 6898160, 11037056, 13796320, 27592640, 55185280]

約数ペア:

[(1, 55185280), (2, 27592640), (4, 13796320), (5, 11037056), (8, 6898160), (10, 5518528), (16, 3449080), (20, 2759264), (23, 2399360), (32, 1724540), (40, 1379632), (46, 1199680), (64, 862270), (80, 689816), (92, 599840), (115, 479872), (128, 431135), (160, 344908), (163, 338560), (184, 299920), (230, 239936), (320, 172454), (326, 169280), (368, 149960), (460, 119968), (529, 104320), (640, 86227), (652, 84640), (736, 74980), (815, 67712), (920, 59984), (1058, 52160), (1304, 42320), (1472, 37490), (1630, 33856), (1840, 29992), (2116, 26080), (2608, 21160), (2645, 20864), (2944, 18745), (3260, 16928), (3680, 14996), (3749, 14720), (4232, 13040), (5216, 10580), (5290, 10432), (6520, 8464), (7360, 7498)]