39292520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 52637080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 191, 278, 296, 370, 382, 556, 695, 740, 764, 955, 1112, 1390, 1480, 1528, 1910, 2780, 3820, 5143, 5560, 7067, 7640, 10286, 14134, 20572, 25715, 26549, 28268, 35335, 41144, 51430, 53098, 56536, 70670, 102860, 106196, 132745, 141340, 205720, 212392, 265490, 282680, 530980, 982313, 1061960, 1964626, 3929252, 4911565, 7858504, 9823130, 19646260, 39292520]

約数ペア:

[(1, 39292520), (2, 19646260), (4, 9823130), (5, 7858504), (8, 4911565), (10, 3929252), (20, 1964626), (37, 1061960), (40, 982313), (74, 530980), (139, 282680), (148, 265490), (185, 212392), (191, 205720), (278, 141340), (296, 132745), (370, 106196), (382, 102860), (556, 70670), (695, 56536), (740, 53098), (764, 51430), (955, 41144), (1112, 35335), (1390, 28268), (1480, 26549), (1528, 25715), (1910, 20572), (2780, 14134), (3820, 10286), (5143, 7640), (5560, 7067)]