1181654440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31327}}^1$

素因数の和:31402

約数の個数: 64

約数和(自身を含む): 2842076160

約数和(自身を除く): 1660421720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 31327, 37720, 62654, 125308, 156635, 250616, 313270, 626540, 720521, 1253080, 1284407, 1441042, 2568814, 2882084, 3602605, 5137628, 5764168, 6422035, 7205210, 10275256, 12844070, 14410420, 25688140, 28820840, 29541361, 51376280, 59082722, 118165444, 147706805, 236330888, 295413610, 590827220, 1181654440]

約数ペア:

[(1, 1181654440), (2, 590827220), (4, 295413610), (5, 236330888), (8, 147706805), (10, 118165444), (20, 59082722), (23, 51376280), (40, 29541361), (41, 28820840), (46, 25688140), (82, 14410420), (92, 12844070), (115, 10275256), (164, 7205210), (184, 6422035), (205, 5764168), (230, 5137628), (328, 3602605), (410, 2882084), (460, 2568814), (820, 1441042), (920, 1284407), (943, 1253080), (1640, 720521), (1886, 626540), (3772, 313270), (4715, 250616), (7544, 156635), (9430, 125308), (18860, 62654), (31327, 37720)]