51425440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 83565920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 479, 488, 610, 671, 880, 958, 976, 1220, 1342, 1760, 1916, 1952, 2395, 2440, 2684, 3355, 3832, 4790, 4880, 5269, 5368, 6710, 7664, 9580, 9760, 10538, 10736, 13420, 15328, 19160, 21076, 21472, 26345, 26840, 29219, 38320, 42152, 52690, 53680, 58438, 76640, 84304, 105380, 107360, 116876, 146095, 168608, 210760, 233752, 292190, 321409, 421520, 467504, 584380, 642818, 843040, 935008, 1168760, 1285636, 1607045, 2337520, 2571272, 3214090, 4675040, 5142544, 6428180, 10285088, 12856360, 25712720, 51425440]

約数ペア:

[(1, 51425440), (2, 25712720), (4, 12856360), (5, 10285088), (8, 6428180), (10, 5142544), (11, 4675040), (16, 3214090), (20, 2571272), (22, 2337520), (32, 1607045), (40, 1285636), (44, 1168760), (55, 935008), (61, 843040), (80, 642818), (88, 584380), (110, 467504), (122, 421520), (160, 321409), (176, 292190), (220, 233752), (244, 210760), (305, 168608), (352, 146095), (440, 116876), (479, 107360), (488, 105380), (610, 84304), (671, 76640), (880, 58438), (958, 53680), (976, 52690), (1220, 42152), (1342, 38320), (1760, 29219), (1916, 26840), (1952, 26345), (2395, 21472), (2440, 21076), (2684, 19160), (3355, 15328), (3832, 13420), (4790, 10736), (4880, 10538), (5269, 9760), (5368, 9580), (6710, 7664)]