55005440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{877}}^1$

素因数の和:912

約数の個数: 108

約数和(自身を含む): 153441036

約数和(自身を除く): 98435596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 877, 896, 980, 1120, 1280, 1568, 1754, 1792, 1960, 2240, 3136, 3508, 3920, 4385, 4480, 6139, 6272, 7016, 7840, 8770, 8960, 12278, 12544, 14032, 15680, 17540, 24556, 28064, 30695, 31360, 35080, 42973, 49112, 56128, 61390, 62720, 70160, 85946, 98224, 112256, 122780, 140320, 171892, 196448, 214865, 224512, 245560, 280640, 343784, 392896, 429730, 491120, 561280, 687568, 785792, 859460, 982240, 1122560, 1375136, 1571584, 1718920, 1964480, 2750272, 3437840, 3928960, 5500544, 6875680, 7857920, 11001088, 13751360, 27502720, 55005440]

約数ペア:

[(1, 55005440), (2, 27502720), (4, 13751360), (5, 11001088), (7, 7857920), (8, 6875680), (10, 5500544), (14, 3928960), (16, 3437840), (20, 2750272), (28, 1964480), (32, 1718920), (35, 1571584), (40, 1375136), (49, 1122560), (56, 982240), (64, 859460), (70, 785792), (80, 687568), (98, 561280), (112, 491120), (128, 429730), (140, 392896), (160, 343784), (196, 280640), (224, 245560), (245, 224512), (256, 214865), (280, 196448), (320, 171892), (392, 140320), (448, 122780), (490, 112256), (560, 98224), (640, 85946), (784, 70160), (877, 62720), (896, 61390), (980, 56128), (1120, 49112), (1280, 42973), (1568, 35080), (1754, 31360), (1792, 30695), (1960, 28064), (2240, 24556), (3136, 17540), (3508, 15680), (3920, 14032), (4385, 12544), (4480, 12278), (6139, 8960), (6272, 8770), (7016, 7840)]