4138209680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18645

約数の個数: 120

約数和(自身を含む): 11035918656

約数和(自身を除く): 6897708976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 368, 440, 460, 484, 506, 605, 880, 920, 968, 1012, 1210, 1265, 1840, 1936, 2024, 2420, 2530, 2783, 4048, 4840, 5060, 5566, 9680, 10120, 11132, 13915, 18587, 20240, 22264, 27830, 37174, 44528, 55660, 74348, 92935, 111320, 148696, 185870, 204457, 222640, 297392, 371740, 408914, 427501, 743480, 817828, 855002, 1022285, 1486960, 1635656, 1710004, 2044570, 2137505, 2249027, 3271312, 3420008, 4089140, 4275010, 4498054, 4702511, 6840016, 8178280, 8550020, 8996108, 9405022, 11245135, 16356560, 17100040, 17992216, 18810044, 22490270, 23512555, 34200080, 35984432, 37620088, 44980540, 47025110, 51727621, 75240176, 89961080, 94050220, 103455242, 179922160, 188100440, 206910484, 258638105, 376200880, 413820968, 517276210, 827641936, 1034552420, 2069104840, 4138209680]

約数ペア:

[(1, 4138209680), (2, 2069104840), (4, 1034552420), (5, 827641936), (8, 517276210), (10, 413820968), (11, 376200880), (16, 258638105), (20, 206910484), (22, 188100440), (23, 179922160), (40, 103455242), (44, 94050220), (46, 89961080), (55, 75240176), (80, 51727621), (88, 47025110), (92, 44980540), (110, 37620088), (115, 35984432), (121, 34200080), (176, 23512555), (184, 22490270), (220, 18810044), (230, 17992216), (242, 17100040), (253, 16356560), (368, 11245135), (440, 9405022), (460, 8996108), (484, 8550020), (506, 8178280), (605, 6840016), (880, 4702511), (920, 4498054), (968, 4275010), (1012, 4089140), (1210, 3420008), (1265, 3271312), (1840, 2249027), (1936, 2137505), (2024, 2044570), (2420, 1710004), (2530, 1635656), (2783, 1486960), (4048, 1022285), (4840, 855002), (5060, 817828), (5566, 743480), (9680, 427501), (10120, 408914), (11132, 371740), (13915, 297392), (18587, 222640), (20240, 204457), (22264, 185870), (27830, 148696), (37174, 111320), (44528, 92935), (55660, 74348)]