54545480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 136468800

約数和(自身を除く): 81923320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2339, 2915, 4664, 4678, 5830, 9356, 11660, 11695, 18712, 23320, 23390, 25729, 46780, 51458, 93560, 102916, 123967, 128645, 205832, 247934, 257290, 495868, 514580, 619835, 991736, 1029160, 1239670, 1363637, 2479340, 2727274, 4958680, 5454548, 6818185, 10909096, 13636370, 27272740, 54545480]

約数ペア:

[(1, 54545480), (2, 27272740), (4, 13636370), (5, 10909096), (8, 6818185), (10, 5454548), (11, 4958680), (20, 2727274), (22, 2479340), (40, 1363637), (44, 1239670), (53, 1029160), (55, 991736), (88, 619835), (106, 514580), (110, 495868), (212, 257290), (220, 247934), (265, 205832), (424, 128645), (440, 123967), (530, 102916), (583, 93560), (1060, 51458), (1166, 46780), (2120, 25729), (2332, 23390), (2339, 23320), (2915, 18712), (4664, 11695), (4678, 11660), (5830, 9356)]