61493960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139759}}^1$

素因数の和:139781

約数の個数: 32

約数和(自身を含む): 150940800

約数和(自身を除く): 89446840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139759, 279518, 559036, 698795, 1118072, 1397590, 1537349, 2795180, 3074698, 5590360, 6149396, 7686745, 12298792, 15373490, 30746980, 61493960]

約数ペア:

[(1, 61493960), (2, 30746980), (4, 15373490), (5, 12298792), (8, 7686745), (10, 6149396), (11, 5590360), (20, 3074698), (22, 2795180), (40, 1537349), (44, 1397590), (55, 1118072), (88, 698795), (110, 559036), (220, 279518), (440, 139759)]