5248000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{41}}^1$

素因数の和:76

約数の個数: 88

約数和(自身を含む): 13411944

約数和(自身を除く): 8163944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 512, 640, 656, 800, 820, 1000, 1024, 1025, 1280, 1312, 1600, 1640, 2000, 2050, 2560, 2624, 3200, 3280, 4000, 4100, 5120, 5125, 5248, 6400, 6560, 8000, 8200, 10250, 10496, 12800, 13120, 16000, 16400, 20500, 20992, 25600, 26240, 32000, 32800, 41000, 41984, 52480, 64000, 65600, 82000, 104960, 128000, 131200, 164000, 209920, 262400, 328000, 524800, 656000, 1049600, 1312000, 2624000, 5248000]

約数ペア:

[(1, 5248000), (2, 2624000), (4, 1312000), (5, 1049600), (8, 656000), (10, 524800), (16, 328000), (20, 262400), (25, 209920), (32, 164000), (40, 131200), (41, 128000), (50, 104960), (64, 82000), (80, 65600), (82, 64000), (100, 52480), (125, 41984), (128, 41000), (160, 32800), (164, 32000), (200, 26240), (205, 25600), (250, 20992), (256, 20500), (320, 16400), (328, 16000), (400, 13120), (410, 12800), (500, 10496), (512, 10250), (640, 8200), (656, 8000), (800, 6560), (820, 6400), (1000, 5248), (1024, 5125), (1025, 5120), (1280, 4100), (1312, 4000), (1600, 3280), (1640, 3200), (2000, 2624), (2050, 2560)]