880197136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19501}}^1$

素因数の和:19560

約数の個数: 80

約数和(自身を含む): 2166750208

約数和(自身を除く): 1286553072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 19501, 22568, 39002, 45136, 78004, 136507, 156008, 253513, 273014, 312016, 507026, 546028, 604531, 1014052, 1092056, 1209062, 1774591, 2028104, 2184112, 2418124, 3549182, 4056208, 4231717, 4836248, 7098364, 7858903, 8463434, 9672496, 14196728, 15717806, 16926868, 28393456, 31435612, 33853736, 55012321, 62871224, 67707472, 110024642, 125742448, 220049284, 440098568, 880197136]

約数ペア:

[(1, 880197136), (2, 440098568), (4, 220049284), (7, 125742448), (8, 110024642), (13, 67707472), (14, 62871224), (16, 55012321), (26, 33853736), (28, 31435612), (31, 28393456), (52, 16926868), (56, 15717806), (62, 14196728), (91, 9672496), (104, 8463434), (112, 7858903), (124, 7098364), (182, 4836248), (208, 4231717), (217, 4056208), (248, 3549182), (364, 2418124), (403, 2184112), (434, 2028104), (496, 1774591), (728, 1209062), (806, 1092056), (868, 1014052), (1456, 604531), (1612, 546028), (1736, 507026), (2821, 312016), (3224, 273014), (3472, 253513), (5642, 156008), (6448, 136507), (11284, 78004), (19501, 45136), (22568, 39002)]