11549440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 31641120

約数和(自身を除く): 20091680

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, 1280, 1289, 1792, 2240, 2578, 4480, 5156, 6445, 8960, 9023, 10312, 12890, 18046, 20624, 25780, 36092, 41248, 45115, 51560, 72184, 82496, 90230, 103120, 144368, 164992, 180460, 206240, 288736, 329984, 360920, 412480, 577472, 721840, 824960, 1154944, 1443680, 1649920, 2309888, 2887360, 5774720, 11549440]

約数ペア:

[(1, 11549440), (2, 5774720), (4, 2887360), (5, 2309888), (7, 1649920), (8, 1443680), (10, 1154944), (14, 824960), (16, 721840), (20, 577472), (28, 412480), (32, 360920), (35, 329984), (40, 288736), (56, 206240), (64, 180460), (70, 164992), (80, 144368), (112, 103120), (128, 90230), (140, 82496), (160, 72184), (224, 51560), (256, 45115), (280, 41248), (320, 36092), (448, 25780), (560, 20624), (640, 18046), (896, 12890), (1120, 10312), (1280, 9023), (1289, 8960), (1792, 6445), (2240, 5156), (2578, 4480)]