22279040

素因数分解:

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

素因数の和:4999

約数の個数: 64

約数和(自身を含む): 60881760

約数和(自身を除く): 38602720

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4973, 9946, 19892, 24865, 34811, 39784, 49730, 69622, 79568, 99460, 139244, 159136, 174055, 198920, 278488, 318272, 348110, 397840, 556976, 636544, 696220, 795680, 1113952, 1392440, 1591360, 2227904, 2784880, 3182720, 4455808, 5569760, 11139520, 22279040]

約数ペア:

[(1, 22279040), (2, 11139520), (4, 5569760), (5, 4455808), (7, 3182720), (8, 2784880), (10, 2227904), (14, 1591360), (16, 1392440), (20, 1113952), (28, 795680), (32, 696220), (35, 636544), (40, 556976), (56, 397840), (64, 348110), (70, 318272), (80, 278488), (112, 198920), (128, 174055), (140, 159136), (160, 139244), (224, 99460), (280, 79568), (320, 69622), (448, 49730), (560, 39784), (640, 34811), (896, 24865), (1120, 19892), (2240, 9946), (4480, 4973)]