39485320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4598

約数の個数: 64

約数和(自身を含む): 104832000

約数和(自身を除く): 65346680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4549, 8680, 9098, 18196, 22745, 31843, 36392, 45490, 63686, 90980, 127372, 141019, 159215, 181960, 254744, 282038, 318430, 564076, 636860, 705095, 987133, 1128152, 1273720, 1410190, 1974266, 2820380, 3948532, 4935665, 5640760, 7897064, 9871330, 19742660, 39485320]

約数ペア:

[(1, 39485320), (2, 19742660), (4, 9871330), (5, 7897064), (7, 5640760), (8, 4935665), (10, 3948532), (14, 2820380), (20, 1974266), (28, 1410190), (31, 1273720), (35, 1128152), (40, 987133), (56, 705095), (62, 636860), (70, 564076), (124, 318430), (140, 282038), (155, 254744), (217, 181960), (248, 159215), (280, 141019), (310, 127372), (434, 90980), (620, 63686), (868, 45490), (1085, 36392), (1240, 31843), (1736, 22745), (2170, 18196), (4340, 9098), (4549, 8680)]