51215120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58199}}^1$

素因数の和:58223

約数の個数: 40

約数和(自身を含む): 129902400

約数和(自身を除く): 78687280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58199, 116398, 232796, 290995, 465592, 581990, 640189, 931184, 1163980, 1280378, 2327960, 2560756, 3200945, 4655920, 5121512, 6401890, 10243024, 12803780, 25607560, 51215120]

約数ペア:

[(1, 51215120), (2, 25607560), (4, 12803780), (5, 10243024), (8, 6401890), (10, 5121512), (11, 4655920), (16, 3200945), (20, 2560756), (22, 2327960), (40, 1280378), (44, 1163980), (55, 931184), (80, 640189), (88, 581990), (110, 465592), (176, 290995), (220, 232796), (440, 116398), (880, 58199)]