1873565440

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20051}}^1$

素因数の和:20145

約数の個数: 72

約数和(自身を含む): 4549477968

約数和(自身を除く): 2675912528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 18688, 20051, 23360, 40102, 46720, 80204, 93440, 100255, 160408, 200510, 320816, 401020, 641632, 802040, 1283264, 1463723, 1604080, 2566528, 2927446, 3208160, 5133056, 5854892, 6416320, 7318615, 11709784, 12832640, 14637230, 23419568, 25665280, 29274460, 46839136, 58548920, 93678272, 117097840, 187356544, 234195680, 374713088, 468391360, 936782720, 1873565440]

約数ペア:

[(1, 1873565440), (2, 936782720), (4, 468391360), (5, 374713088), (8, 234195680), (10, 187356544), (16, 117097840), (20, 93678272), (32, 58548920), (40, 46839136), (64, 29274460), (73, 25665280), (80, 23419568), (128, 14637230), (146, 12832640), (160, 11709784), (256, 7318615), (292, 6416320), (320, 5854892), (365, 5133056), (584, 3208160), (640, 2927446), (730, 2566528), (1168, 1604080), (1280, 1463723), (1460, 1283264), (2336, 802040), (2920, 641632), (4672, 401020), (5840, 320816), (9344, 200510), (11680, 160408), (18688, 100255), (20051, 93440), (23360, 80204), (40102, 46720)]