2655255040

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8167}}^1$

素因数の和:8317

約数の個数: 80

約数和(自身を含む): 6417303552

約数和(自身を除く): 3762048512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 8128, 8167, 10160, 16256, 16334, 20320, 32512, 32668, 40640, 40835, 65024, 65336, 81280, 81670, 130672, 162560, 163340, 261344, 325120, 326680, 522688, 653360, 1037209, 1045376, 1306720, 2074418, 2090752, 2613440, 4148836, 4181504, 5186045, 5226880, 8297672, 10372090, 10453760, 16595344, 20744180, 20907520, 33190688, 41488360, 66381376, 82976720, 132762752, 165953440, 265525504, 331906880, 531051008, 663813760, 1327627520, 2655255040]

約数ペア:

[(1, 2655255040), (2, 1327627520), (4, 663813760), (5, 531051008), (8, 331906880), (10, 265525504), (16, 165953440), (20, 132762752), (32, 82976720), (40, 66381376), (64, 41488360), (80, 33190688), (127, 20907520), (128, 20744180), (160, 16595344), (254, 10453760), (256, 10372090), (320, 8297672), (508, 5226880), (512, 5186045), (635, 4181504), (640, 4148836), (1016, 2613440), (1270, 2090752), (1280, 2074418), (2032, 1306720), (2540, 1045376), (2560, 1037209), (4064, 653360), (5080, 522688), (8128, 326680), (8167, 325120), (10160, 261344), (16256, 163340), (16334, 162560), (20320, 130672), (32512, 81670), (32668, 81280), (40640, 65336), (40835, 65024)]