57139360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15565

約数の個数: 48

約数和(自身を含む): 140870016

約数和(自身を除く): 83730656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 357121, 496864, 621080, 714242, 1242160, 1428484, 1785605, 2484320, 2856968, 3571210, 5713936, 7142420, 11427872, 14284840, 28569680, 57139360]

約数ペア:

[(1, 57139360), (2, 28569680), (4, 14284840), (5, 11427872), (8, 7142420), (10, 5713936), (16, 3571210), (20, 2856968), (23, 2484320), (32, 1785605), (40, 1428484), (46, 1242160), (80, 714242), (92, 621080), (115, 496864), (160, 357121), (184, 310540), (230, 248432), (368, 155270), (460, 124216), (736, 77635), (920, 62108), (1840, 31054), (3680, 15527)]