133023920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27259}}^1$

素因数の和:27333

約数の個数: 40

約数和(自身を含む): 314362320

約数和(自身を除く): 181338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27259, 54518, 109036, 136295, 218072, 272590, 436144, 545180, 1090360, 1662799, 2180720, 3325598, 6651196, 8313995, 13302392, 16627990, 26604784, 33255980, 66511960, 133023920]

約数ペア:

[(1, 133023920), (2, 66511960), (4, 33255980), (5, 26604784), (8, 16627990), (10, 13302392), (16, 8313995), (20, 6651196), (40, 3325598), (61, 2180720), (80, 1662799), (122, 1090360), (244, 545180), (305, 436144), (488, 272590), (610, 218072), (976, 136295), (1220, 109036), (2440, 54518), (4880, 27259)]