11441920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 31346784

約数和(自身を除く): 19904864

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, 560, 640, 896, 1120, 1277, 1280, 1792, 2240, 2554, 4480, 5108, 6385, 8939, 8960, 10216, 12770, 17878, 20432, 25540, 35756, 40864, 44695, 51080, 71512, 81728, 89390, 102160, 143024, 163456, 178780, 204320, 286048, 326912, 357560, 408640, 572096, 715120, 817280, 1144192, 1430240, 1634560, 2288384, 2860480, 5720960, 11441920]

約数ペア:

[(1, 11441920), (2, 5720960), (4, 2860480), (5, 2288384), (7, 1634560), (8, 1430240), (10, 1144192), (14, 817280), (16, 715120), (20, 572096), (28, 408640), (32, 357560), (35, 326912), (40, 286048), (56, 204320), (64, 178780), (70, 163456), (80, 143024), (112, 102160), (128, 89390), (140, 81728), (160, 71512), (224, 51080), (256, 44695), (280, 40864), (320, 35756), (448, 25540), (560, 20432), (640, 17878), (896, 12770), (1120, 10216), (1277, 8960), (1280, 8939), (1792, 6385), (2240, 5108), (2554, 4480)]