42553360

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1951

約数の個数: 40

約数和(自身を含む): 99297216

約数和(自身を除く): 56743856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1607, 1655, 2648, 3214, 3310, 5296, 6428, 6620, 8035, 12856, 13240, 16070, 25712, 26480, 32140, 64280, 128560, 531917, 1063834, 2127668, 2659585, 4255336, 5319170, 8510672, 10638340, 21276680, 42553360]

約数ペア:

[(1, 42553360), (2, 21276680), (4, 10638340), (5, 8510672), (8, 5319170), (10, 4255336), (16, 2659585), (20, 2127668), (40, 1063834), (80, 531917), (331, 128560), (662, 64280), (1324, 32140), (1607, 26480), (1655, 25712), (2648, 16070), (3214, 13240), (3310, 12856), (5296, 8035), (6428, 6620)]