185758640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 444266208

約数和(自身を除く): 258507568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 193, 212, 227, 265, 386, 424, 454, 530, 772, 848, 908, 965, 1060, 1135, 1544, 1816, 1930, 2120, 2270, 3088, 3632, 3860, 4240, 4540, 7720, 9080, 10229, 12031, 15440, 18160, 20458, 24062, 40916, 43811, 48124, 51145, 60155, 81832, 87622, 96248, 102290, 120310, 163664, 175244, 192496, 204580, 219055, 240620, 350488, 409160, 438110, 481240, 700976, 818320, 876220, 962480, 1752440, 2321983, 3504880, 4643966, 9287932, 11609915, 18575864, 23219830, 37151728, 46439660, 92879320, 185758640]

約数ペア:

[(1, 185758640), (2, 92879320), (4, 46439660), (5, 37151728), (8, 23219830), (10, 18575864), (16, 11609915), (20, 9287932), (40, 4643966), (53, 3504880), (80, 2321983), (106, 1752440), (193, 962480), (212, 876220), (227, 818320), (265, 700976), (386, 481240), (424, 438110), (454, 409160), (530, 350488), (772, 240620), (848, 219055), (908, 204580), (965, 192496), (1060, 175244), (1135, 163664), (1544, 120310), (1816, 102290), (1930, 96248), (2120, 87622), (2270, 81832), (3088, 60155), (3632, 51145), (3860, 48124), (4240, 43811), (4540, 40916), (7720, 24062), (9080, 20458), (10229, 18160), (12031, 15440)]