23421440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 64228032

約数和(自身を除く): 40806592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1307, 1792, 2240, 2560, 2614, 3584, 4480, 5228, 6535, 8960, 9149, 10456, 13070, 17920, 18298, 20912, 26140, 36596, 41824, 45745, 52280, 73192, 83648, 91490, 104560, 146384, 167296, 182980, 209120, 292768, 334592, 365960, 418240, 585536, 669184, 731920, 836480, 1171072, 1463840, 1672960, 2342144, 2927680, 3345920, 4684288, 5855360, 11710720, 23421440]

約数ペア:

[(1, 23421440), (2, 11710720), (4, 5855360), (5, 4684288), (7, 3345920), (8, 2927680), (10, 2342144), (14, 1672960), (16, 1463840), (20, 1171072), (28, 836480), (32, 731920), (35, 669184), (40, 585536), (56, 418240), (64, 365960), (70, 334592), (80, 292768), (112, 209120), (128, 182980), (140, 167296), (160, 146384), (224, 104560), (256, 91490), (280, 83648), (320, 73192), (448, 52280), (512, 45745), (560, 41824), (640, 36596), (896, 26140), (1120, 20912), (1280, 18298), (1307, 17920), (1792, 13070), (2240, 10456), (2560, 9149), (2614, 8960), (3584, 6535), (4480, 5228)]