403200320

素因数分解:

$2^6\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1303}}^1$

素因数の和:2287

約数の個数: 56

約数和(自身を含む): 961851264

約数和(自身を除く): 558650944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 967, 1303, 1934, 2606, 3868, 4835, 5212, 6515, 7736, 9670, 10424, 13030, 15472, 19340, 20848, 26060, 30944, 38680, 41696, 52120, 61888, 77360, 83392, 104240, 154720, 208480, 309440, 416960, 1260001, 2520002, 5040004, 6300005, 10080008, 12600010, 20160016, 25200020, 40320032, 50400040, 80640064, 100800080, 201600160, 403200320]

約数ペア:

[(1, 403200320), (2, 201600160), (4, 100800080), (5, 80640064), (8, 50400040), (10, 40320032), (16, 25200020), (20, 20160016), (32, 12600010), (40, 10080008), (64, 6300005), (80, 5040004), (160, 2520002), (320, 1260001), (967, 416960), (1303, 309440), (1934, 208480), (2606, 154720), (3868, 104240), (4835, 83392), (5212, 77360), (6515, 61888), (7736, 52120), (9670, 41696), (10424, 38680), (13030, 30944), (15472, 26060), (19340, 20848)]