104550400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 78

約数和(自身を含む): 259507262

約数和(自身を除く): 154956862

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1021, 1024, 1280, 1600, 2042, 2048, 2560, 3200, 4084, 4096, 5105, 5120, 6400, 8168, 10210, 10240, 12800, 16336, 20420, 20480, 25525, 25600, 32672, 40840, 51050, 51200, 65344, 81680, 102100, 102400, 130688, 163360, 204200, 261376, 326720, 408400, 522752, 653440, 816800, 1045504, 1306880, 1633600, 2091008, 2613760, 3267200, 4182016, 5227520, 6534400, 10455040, 13068800, 20910080, 26137600, 52275200, 104550400]

約数ペア:

[(1, 104550400), (2, 52275200), (4, 26137600), (5, 20910080), (8, 13068800), (10, 10455040), (16, 6534400), (20, 5227520), (25, 4182016), (32, 3267200), (40, 2613760), (50, 2091008), (64, 1633600), (80, 1306880), (100, 1045504), (128, 816800), (160, 653440), (200, 522752), (256, 408400), (320, 326720), (400, 261376), (512, 204200), (640, 163360), (800, 130688), (1021, 102400), (1024, 102100), (1280, 81680), (1600, 65344), (2042, 51200), (2048, 51050), (2560, 40840), (3200, 32672), (4084, 25600), (4096, 25525), (5105, 20480), (5120, 20420), (6400, 16336), (8168, 12800), (10210, 10240)]