281441120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103471}}^1$

素因数の和:103503

約数の個数: 48

約数和(自身を含む): 704023488

約数和(自身を除く): 422582368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 103471, 206942, 413884, 517355, 827768, 1034710, 1655536, 1759007, 2069420, 3311072, 3518014, 4138840, 7036028, 8277680, 8795035, 14072056, 16555360, 17590070, 28144112, 35180140, 56288224, 70360280, 140720560, 281441120]

約数ペア:

[(1, 281441120), (2, 140720560), (4, 70360280), (5, 56288224), (8, 35180140), (10, 28144112), (16, 17590070), (17, 16555360), (20, 14072056), (32, 8795035), (34, 8277680), (40, 7036028), (68, 4138840), (80, 3518014), (85, 3311072), (136, 2069420), (160, 1759007), (170, 1655536), (272, 1034710), (340, 827768), (544, 517355), (680, 413884), (1360, 206942), (2720, 103471)]