23824280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 32119720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 199, 205, 292, 328, 365, 398, 410, 584, 730, 796, 820, 995, 1460, 1592, 1640, 1990, 2920, 2993, 3980, 5986, 7960, 8159, 11972, 14527, 14965, 16318, 23944, 29054, 29930, 32636, 40795, 58108, 59860, 65272, 72635, 81590, 116216, 119720, 145270, 163180, 290540, 326360, 581080, 595607, 1191214, 2382428, 2978035, 4764856, 5956070, 11912140, 23824280]

約数ペア:

[(1, 23824280), (2, 11912140), (4, 5956070), (5, 4764856), (8, 2978035), (10, 2382428), (20, 1191214), (40, 595607), (41, 581080), (73, 326360), (82, 290540), (146, 163180), (164, 145270), (199, 119720), (205, 116216), (292, 81590), (328, 72635), (365, 65272), (398, 59860), (410, 58108), (584, 40795), (730, 32636), (796, 29930), (820, 29054), (995, 23944), (1460, 16318), (1592, 14965), (1640, 14527), (1990, 11972), (2920, 8159), (2993, 7960), (3980, 5986)]