858872440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15823}}^1$

素因数の和:15916

約数の個数: 64

約数和(自身を含む): 2050790400

約数和(自身を除く): 1191917960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 15823, 27140, 31646, 54280, 63292, 79115, 126584, 158230, 316460, 363929, 632920, 727858, 933557, 1455716, 1819645, 1867114, 2911432, 3639290, 3734228, 4667785, 7278580, 7468456, 9335570, 14557160, 18671140, 21471811, 37342280, 42943622, 85887244, 107359055, 171774488, 214718110, 429436220, 858872440]

約数ペア:

[(1, 858872440), (2, 429436220), (4, 214718110), (5, 171774488), (8, 107359055), (10, 85887244), (20, 42943622), (23, 37342280), (40, 21471811), (46, 18671140), (59, 14557160), (92, 9335570), (115, 7468456), (118, 7278580), (184, 4667785), (230, 3734228), (236, 3639290), (295, 2911432), (460, 1867114), (472, 1819645), (590, 1455716), (920, 933557), (1180, 727858), (1357, 632920), (2360, 363929), (2714, 316460), (5428, 158230), (6785, 126584), (10856, 79115), (13570, 63292), (15823, 54280), (27140, 31646)]