49891520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{22273}}^1$

素因数の和:22297

約数の個数: 56

約数和(自身を含む): 135782304

約数和(自身を除く): 85890784

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, 22273, 44546, 89092, 111365, 155911, 178184, 222730, 311822, 356368, 445460, 623644, 712736, 779555, 890920, 1247288, 1425472, 1559110, 1781840, 2494576, 3118220, 3563680, 4989152, 6236440, 7127360, 9978304, 12472880, 24945760, 49891520]

約数ペア:

[(1, 49891520), (2, 24945760), (4, 12472880), (5, 9978304), (7, 7127360), (8, 6236440), (10, 4989152), (14, 3563680), (16, 3118220), (20, 2494576), (28, 1781840), (32, 1559110), (35, 1425472), (40, 1247288), (56, 890920), (64, 779555), (70, 712736), (80, 623644), (112, 445460), (140, 356368), (160, 311822), (224, 222730), (280, 178184), (320, 155911), (448, 111365), (560, 89092), (1120, 44546), (2240, 22273)]