996921680

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{23827}}^1$

素因数の和:24363

約数の個数: 40

約数和(自身を含む): 2322372192

約数和(自身を除く): 1325450512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 23827, 41840, 47654, 95308, 119135, 190616, 238270, 381232, 476540, 953080, 1906160, 12461521, 24923042, 49846084, 62307605, 99692168, 124615210, 199384336, 249230420, 498460840, 996921680]

約数ペア:

[(1, 996921680), (2, 498460840), (4, 249230420), (5, 199384336), (8, 124615210), (10, 99692168), (16, 62307605), (20, 49846084), (40, 24923042), (80, 12461521), (523, 1906160), (1046, 953080), (2092, 476540), (2615, 381232), (4184, 238270), (5230, 190616), (8368, 119135), (10460, 95308), (20920, 47654), (23827, 41840)]