11139520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4973}}^1$

素因数の和:4997

約数の個数: 56

約数和(自身を含む): 30321504

約数和(自身を除く): 19181984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4973, 9946, 19892, 24865, 34811, 39784, 49730, 69622, 79568, 99460, 139244, 159136, 174055, 198920, 278488, 318272, 348110, 397840, 556976, 696220, 795680, 1113952, 1392440, 1591360, 2227904, 2784880, 5569760, 11139520]

約数ペア:

[(1, 11139520), (2, 5569760), (4, 2784880), (5, 2227904), (7, 1591360), (8, 1392440), (10, 1113952), (14, 795680), (16, 696220), (20, 556976), (28, 397840), (32, 348110), (35, 318272), (40, 278488), (56, 198920), (64, 174055), (70, 159136), (80, 139244), (112, 99460), (140, 79568), (160, 69622), (224, 49730), (280, 39784), (320, 34811), (448, 24865), (560, 19892), (1120, 9946), (2240, 4973)]