23145320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 58242240

約数和(自身を除く): 35096920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1283, 1640, 1804, 2255, 2566, 3608, 4510, 5132, 6415, 9020, 10264, 12830, 14113, 18040, 25660, 28226, 51320, 52603, 56452, 70565, 105206, 112904, 141130, 210412, 263015, 282260, 420824, 526030, 564520, 578633, 1052060, 1157266, 2104120, 2314532, 2893165, 4629064, 5786330, 11572660, 23145320]

約数ペア:

[(1, 23145320), (2, 11572660), (4, 5786330), (5, 4629064), (8, 2893165), (10, 2314532), (11, 2104120), (20, 1157266), (22, 1052060), (40, 578633), (41, 564520), (44, 526030), (55, 420824), (82, 282260), (88, 263015), (110, 210412), (164, 141130), (205, 112904), (220, 105206), (328, 70565), (410, 56452), (440, 52603), (451, 51320), (820, 28226), (902, 25660), (1283, 18040), (1640, 14113), (1804, 12830), (2255, 10264), (2566, 9020), (3608, 6415), (4510, 5132)]