102425600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 66

約数和(自身を含む): 253954914

約数和(自身を除く): 151529314

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, 1024, 1280, 1600, 2560, 3200, 4001, 5120, 6400, 8002, 12800, 16004, 20005, 25600, 32008, 40010, 64016, 80020, 100025, 128032, 160040, 200050, 256064, 320080, 400100, 512128, 640160, 800200, 1024256, 1280320, 1600400, 2048512, 2560640, 3200800, 4097024, 5121280, 6401600, 10242560, 12803200, 20485120, 25606400, 51212800, 102425600]

約数ペア:

[(1, 102425600), (2, 51212800), (4, 25606400), (5, 20485120), (8, 12803200), (10, 10242560), (16, 6401600), (20, 5121280), (25, 4097024), (32, 3200800), (40, 2560640), (50, 2048512), (64, 1600400), (80, 1280320), (100, 1024256), (128, 800200), (160, 640160), (200, 512128), (256, 400100), (320, 320080), (400, 256064), (512, 200050), (640, 160040), (800, 128032), (1024, 100025), (1280, 80020), (1600, 64016), (2560, 40010), (3200, 32008), (4001, 25600), (5120, 20005), (6400, 16004), (8002, 12800)]