3972029440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{775787}}^1$

素因数の和:775812

約数の個数: 44

約数和(自身を含む): 9528228216

約数和(自身を除く): 5556198776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 775787, 1551574, 3103148, 3878935, 6206296, 7757870, 12412592, 15515740, 24825184, 31031480, 49650368, 62062960, 99300736, 124125920, 198601472, 248251840, 397202944, 496503680, 794405888, 993007360, 1986014720, 3972029440]

約数ペア:

[(1, 3972029440), (2, 1986014720), (4, 993007360), (5, 794405888), (8, 496503680), (10, 397202944), (16, 248251840), (20, 198601472), (32, 124125920), (40, 99300736), (64, 62062960), (80, 49650368), (128, 31031480), (160, 24825184), (256, 15515740), (320, 12412592), (512, 7757870), (640, 6206296), (1024, 3878935), (1280, 3103148), (2560, 1551574), (5120, 775787)]