1110880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 2694384

約数和(自身を除く): 1583504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 131, 160, 212, 262, 265, 424, 524, 530, 655, 848, 1048, 1060, 1310, 1696, 2096, 2120, 2620, 4192, 4240, 5240, 6943, 8480, 10480, 13886, 20960, 27772, 34715, 55544, 69430, 111088, 138860, 222176, 277720, 555440, 1110880]

約数ペア:

[(1, 1110880), (2, 555440), (4, 277720), (5, 222176), (8, 138860), (10, 111088), (16, 69430), (20, 55544), (32, 34715), (40, 27772), (53, 20960), (80, 13886), (106, 10480), (131, 8480), (160, 6943), (212, 5240), (262, 4240), (265, 4192), (424, 2620), (524, 2120), (530, 2096), (655, 1696), (848, 1310), (1048, 1060)]