857440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 2122848

約数和(自身を除く): 1265408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 233, 368, 460, 466, 736, 920, 932, 1165, 1840, 1864, 2330, 3680, 3728, 4660, 5359, 7456, 9320, 10718, 18640, 21436, 26795, 37280, 42872, 53590, 85744, 107180, 171488, 214360, 428720, 857440]

約数ペア:

[(1, 857440), (2, 428720), (4, 214360), (5, 171488), (8, 107180), (10, 85744), (16, 53590), (20, 42872), (23, 37280), (32, 26795), (40, 21436), (46, 18640), (80, 10718), (92, 9320), (115, 7456), (160, 5359), (184, 4660), (230, 3728), (233, 3680), (368, 2330), (460, 1864), (466, 1840), (736, 1165), (920, 932)]