22808960

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 55116720

約数和(自身を除く): 32307760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 227, 314, 320, 454, 628, 640, 785, 908, 1135, 1256, 1570, 1816, 2270, 2512, 3140, 3632, 4540, 5024, 6280, 7264, 9080, 10048, 12560, 14528, 18160, 20096, 25120, 29056, 35639, 36320, 50240, 71278, 72640, 100480, 142556, 145280, 178195, 285112, 356390, 570224, 712780, 1140448, 1425560, 2280896, 2851120, 4561792, 5702240, 11404480, 22808960]

約数ペア:

[(1, 22808960), (2, 11404480), (4, 5702240), (5, 4561792), (8, 2851120), (10, 2280896), (16, 1425560), (20, 1140448), (32, 712780), (40, 570224), (64, 356390), (80, 285112), (128, 178195), (157, 145280), (160, 142556), (227, 100480), (314, 72640), (320, 71278), (454, 50240), (628, 36320), (640, 35639), (785, 29056), (908, 25120), (1135, 20096), (1256, 18160), (1570, 14528), (1816, 12560), (2270, 10048), (2512, 9080), (3140, 7264), (3632, 6280), (4540, 5024)]