2572198640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 6599108880

約数和(自身を除く): 4026910240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 467, 484, 569, 605, 880, 934, 968, 1138, 1210, 1868, 1936, 2276, 2335, 2420, 2845, 3736, 4552, 4670, 4840, 5137, 5690, 6259, 7472, 9104, 9340, 9680, 10274, 11380, 12518, 18680, 20548, 22760, 25036, 25685, 31295, 37360, 41096, 45520, 50072, 51370, 56507, 62590, 68849, 82192, 100144, 102740, 113014, 125180, 137698, 205480, 226028, 250360, 265723, 275396, 282535, 344245, 410960, 452056, 500720, 531446, 550792, 565070, 688490, 904112, 1062892, 1101584, 1130140, 1328615, 1376980, 2125784, 2260280, 2657230, 2753960, 2922953, 4251568, 4520560, 5314460, 5507920, 5845906, 10628920, 11691812, 14614765, 21257840, 23383624, 29229530, 32152483, 46767248, 58459060, 64304966, 116918120, 128609932, 160762415, 233836240, 257219864, 321524830, 514439728, 643049660, 1286099320, 2572198640]

約数ペア:

[(1, 2572198640), (2, 1286099320), (4, 643049660), (5, 514439728), (8, 321524830), (10, 257219864), (11, 233836240), (16, 160762415), (20, 128609932), (22, 116918120), (40, 64304966), (44, 58459060), (55, 46767248), (80, 32152483), (88, 29229530), (110, 23383624), (121, 21257840), (176, 14614765), (220, 11691812), (242, 10628920), (440, 5845906), (467, 5507920), (484, 5314460), (569, 4520560), (605, 4251568), (880, 2922953), (934, 2753960), (968, 2657230), (1138, 2260280), (1210, 2125784), (1868, 1376980), (1936, 1328615), (2276, 1130140), (2335, 1101584), (2420, 1062892), (2845, 904112), (3736, 688490), (4552, 565070), (4670, 550792), (4840, 531446), (5137, 500720), (5690, 452056), (6259, 410960), (7472, 344245), (9104, 282535), (9340, 275396), (9680, 265723), (10274, 250360), (11380, 226028), (12518, 205480), (18680, 137698), (20548, 125180), (22760, 113014), (25036, 102740), (25685, 100144), (31295, 82192), (37360, 68849), (41096, 62590), (45520, 56507), (50072, 51370)]