16843840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 56

約数和(自身を含む): 43205400

約数和(自身を除く): 26361560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4049, 4160, 8098, 16196, 20245, 32392, 40490, 52637, 64784, 80980, 105274, 129568, 161960, 210548, 259136, 263185, 323920, 421096, 526370, 647840, 842192, 1052740, 1295680, 1684384, 2105480, 3368768, 4210960, 8421920, 16843840]

約数ペア:

[(1, 16843840), (2, 8421920), (4, 4210960), (5, 3368768), (8, 2105480), (10, 1684384), (13, 1295680), (16, 1052740), (20, 842192), (26, 647840), (32, 526370), (40, 421096), (52, 323920), (64, 263185), (65, 259136), (80, 210548), (104, 161960), (130, 129568), (160, 105274), (208, 80980), (260, 64784), (320, 52637), (416, 40490), (520, 32392), (832, 20245), (1040, 16196), (2080, 8098), (4049, 4160)]