43427920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28571}}^1$

素因数の和:28603

約数の個数: 40

約数和(自身を含む): 106287840

約数和(自身を除く): 62859920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28571, 57142, 114284, 142855, 228568, 285710, 457136, 542849, 571420, 1085698, 1142840, 2171396, 2285680, 2714245, 4342792, 5428490, 8685584, 10856980, 21713960, 43427920]

約数ペア:

[(1, 43427920), (2, 21713960), (4, 10856980), (5, 8685584), (8, 5428490), (10, 4342792), (16, 2714245), (19, 2285680), (20, 2171396), (38, 1142840), (40, 1085698), (76, 571420), (80, 542849), (95, 457136), (152, 285710), (190, 228568), (304, 142855), (380, 114284), (760, 57142), (1520, 28571)]