5080240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8418896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 251, 253, 368, 440, 460, 502, 506, 880, 920, 1004, 1012, 1255, 1265, 1840, 2008, 2024, 2510, 2530, 2761, 4016, 4048, 5020, 5060, 5522, 5773, 10040, 10120, 11044, 11546, 13805, 20080, 20240, 22088, 23092, 27610, 28865, 44176, 46184, 55220, 57730, 63503, 92368, 110440, 115460, 127006, 220880, 230920, 254012, 317515, 461840, 508024, 635030, 1016048, 1270060, 2540120, 5080240]

約数ペア:

[(1, 5080240), (2, 2540120), (4, 1270060), (5, 1016048), (8, 635030), (10, 508024), (11, 461840), (16, 317515), (20, 254012), (22, 230920), (23, 220880), (40, 127006), (44, 115460), (46, 110440), (55, 92368), (80, 63503), (88, 57730), (92, 55220), (110, 46184), (115, 44176), (176, 28865), (184, 27610), (220, 23092), (230, 22088), (251, 20240), (253, 20080), (368, 13805), (440, 11546), (460, 11044), (502, 10120), (506, 10040), (880, 5773), (920, 5522), (1004, 5060), (1012, 5020), (1255, 4048), (1265, 4016), (1840, 2761), (2008, 2530), (2024, 2510)]