57452720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55243}}^1$

素因数の和:55269

約数の個数: 40

約数和(自身を含む): 143855376

約数和(自身を除く): 86402656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55243, 110486, 220972, 276215, 441944, 552430, 718159, 883888, 1104860, 1436318, 2209720, 2872636, 3590795, 4419440, 5745272, 7181590, 11490544, 14363180, 28726360, 57452720]

約数ペア:

[(1, 57452720), (2, 28726360), (4, 14363180), (5, 11490544), (8, 7181590), (10, 5745272), (13, 4419440), (16, 3590795), (20, 2872636), (26, 2209720), (40, 1436318), (52, 1104860), (65, 883888), (80, 718159), (104, 552430), (130, 441944), (208, 276215), (260, 220972), (520, 110486), (1040, 55243)]