384114520

素因数分解:

$2^3\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{4973}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 864879120

約数和(自身を除く): 480764600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1931, 3862, 4973, 7724, 9655, 9946, 15448, 19310, 19892, 24865, 38620, 39784, 49730, 77240, 99460, 198920, 9602863, 19205726, 38411452, 48014315, 76822904, 96028630, 192057260, 384114520]

約数ペア:

[(1, 384114520), (2, 192057260), (4, 96028630), (5, 76822904), (8, 48014315), (10, 38411452), (20, 19205726), (40, 9602863), (1931, 198920), (3862, 99460), (4973, 77240), (7724, 49730), (9655, 39784), (9946, 38620), (15448, 24865), (19310, 19892)]