872177680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 80

約数和(自身を含む): 2230714368

約数和(自身を除く): 1358536688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 4840, 5324, 6655, 8191, 9680, 10648, 13310, 16382, 21296, 26620, 32764, 40955, 53240, 65528, 81910, 90101, 106480, 131056, 163820, 180202, 327640, 360404, 450505, 655280, 720808, 901010, 991111, 1441616, 1802020, 1982222, 3604040, 3964444, 4955555, 7208080, 7928888, 9911110, 10902221, 15857776, 19822220, 21804442, 39644440, 43608884, 54511105, 79288880, 87217768, 109022210, 174435536, 218044420, 436088840, 872177680]

約数ペア:

[(1, 872177680), (2, 436088840), (4, 218044420), (5, 174435536), (8, 109022210), (10, 87217768), (11, 79288880), (16, 54511105), (20, 43608884), (22, 39644440), (40, 21804442), (44, 19822220), (55, 15857776), (80, 10902221), (88, 9911110), (110, 7928888), (121, 7208080), (176, 4955555), (220, 3964444), (242, 3604040), (440, 1982222), (484, 1802020), (605, 1441616), (880, 991111), (968, 901010), (1210, 720808), (1331, 655280), (1936, 450505), (2420, 360404), (2662, 327640), (4840, 180202), (5324, 163820), (6655, 131056), (8191, 106480), (9680, 90101), (10648, 81910), (13310, 65528), (16382, 53240), (21296, 40955), (26620, 32764)]