17941760

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 43708896

約数和(自身を除く): 25767136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 131, 160, 214, 256, 262, 320, 428, 524, 535, 640, 655, 856, 1048, 1070, 1280, 1310, 1712, 2096, 2140, 2620, 3424, 4192, 4280, 5240, 6848, 8384, 8560, 10480, 13696, 14017, 16768, 17120, 20960, 27392, 28034, 33536, 34240, 41920, 56068, 68480, 70085, 83840, 112136, 136960, 140170, 167680, 224272, 280340, 448544, 560680, 897088, 1121360, 1794176, 2242720, 3588352, 4485440, 8970880, 17941760]

約数ペア:

[(1, 17941760), (2, 8970880), (4, 4485440), (5, 3588352), (8, 2242720), (10, 1794176), (16, 1121360), (20, 897088), (32, 560680), (40, 448544), (64, 280340), (80, 224272), (107, 167680), (128, 140170), (131, 136960), (160, 112136), (214, 83840), (256, 70085), (262, 68480), (320, 56068), (428, 41920), (524, 34240), (535, 33536), (640, 28034), (655, 27392), (856, 20960), (1048, 17120), (1070, 16768), (1280, 14017), (1310, 13696), (1712, 10480), (2096, 8560), (2140, 8384), (2620, 6848), (3424, 5240), (4192, 4280)]