26392720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 61978176

約数和(自身を除く): 35585456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3203, 4120, 6406, 8240, 12812, 16015, 25624, 32030, 51248, 64060, 128120, 256240, 329909, 659818, 1319636, 1649545, 2639272, 3299090, 5278544, 6598180, 13196360, 26392720]

約数ペア:

[(1, 26392720), (2, 13196360), (4, 6598180), (5, 5278544), (8, 3299090), (10, 2639272), (16, 1649545), (20, 1319636), (40, 659818), (80, 329909), (103, 256240), (206, 128120), (412, 64060), (515, 51248), (824, 32030), (1030, 25624), (1648, 16015), (2060, 12812), (3203, 8240), (4120, 6406)]