43207520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 109680480

約数和(自身を除く): 66472960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 233, 244, 304, 305, 380, 466, 488, 608, 610, 760, 932, 976, 1159, 1165, 1220, 1520, 1864, 1952, 2318, 2330, 2440, 3040, 3728, 4427, 4636, 4660, 4880, 5795, 7456, 8854, 9272, 9320, 9760, 11590, 14213, 17708, 18544, 18640, 22135, 23180, 28426, 35416, 37088, 37280, 44270, 46360, 56852, 70832, 71065, 88540, 92720, 113704, 141664, 142130, 177080, 185440, 227408, 270047, 284260, 354160, 454816, 540094, 568520, 708320, 1080188, 1137040, 1350235, 2160376, 2274080, 2700470, 4320752, 5400940, 8641504, 10801880, 21603760, 43207520]

約数ペア:

[(1, 43207520), (2, 21603760), (4, 10801880), (5, 8641504), (8, 5400940), (10, 4320752), (16, 2700470), (19, 2274080), (20, 2160376), (32, 1350235), (38, 1137040), (40, 1080188), (61, 708320), (76, 568520), (80, 540094), (95, 454816), (122, 354160), (152, 284260), (160, 270047), (190, 227408), (233, 185440), (244, 177080), (304, 142130), (305, 141664), (380, 113704), (466, 92720), (488, 88540), (608, 71065), (610, 70832), (760, 56852), (932, 46360), (976, 44270), (1159, 37280), (1165, 37088), (1220, 35416), (1520, 28426), (1864, 23180), (1952, 22135), (2318, 18640), (2330, 18544), (2440, 17708), (3040, 14213), (3728, 11590), (4427, 9760), (4636, 9320), (4660, 9272), (4880, 8854), (5795, 7456)]