64850720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36847}}^1$

素因数の和:36873

約数の個数: 48

約数和(自身を含む): 167142528

約数和(自身を除く): 102291808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 36847, 73694, 147388, 184235, 294776, 368470, 405317, 589552, 736940, 810634, 1179104, 1473880, 1621268, 2026585, 2947760, 3242536, 4053170, 5895520, 6485072, 8106340, 12970144, 16212680, 32425360, 64850720]

約数ペア:

[(1, 64850720), (2, 32425360), (4, 16212680), (5, 12970144), (8, 8106340), (10, 6485072), (11, 5895520), (16, 4053170), (20, 3242536), (22, 2947760), (32, 2026585), (40, 1621268), (44, 1473880), (55, 1179104), (80, 810634), (88, 736940), (110, 589552), (160, 405317), (176, 368470), (220, 294776), (352, 184235), (440, 147388), (880, 73694), (1760, 36847)]