1140355280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{146953}}^1$

素因数の和:147063

約数の個数: 40

約数和(自身を含む): 2678677512

約数和(自身を除く): 1538322232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 146953, 293906, 587812, 734765, 1175624, 1469530, 2351248, 2939060, 5878120, 11756240, 14254441, 28508882, 57017764, 71272205, 114035528, 142544410, 228071056, 285088820, 570177640, 1140355280]

約数ペア:

[(1, 1140355280), (2, 570177640), (4, 285088820), (5, 228071056), (8, 142544410), (10, 114035528), (16, 71272205), (20, 57017764), (40, 28508882), (80, 14254441), (97, 11756240), (194, 5878120), (388, 2939060), (485, 2351248), (776, 1469530), (970, 1175624), (1552, 734765), (1940, 587812), (3880, 293906), (7760, 146953)]