190097920

素因数分解:

$2^9\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74280

約数の個数: 40

約数和(自身を含む): 455795604

約数和(自身を除く): 265697684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 74257, 148514, 297028, 371285, 594056, 742570, 1188112, 1485140, 2376224, 2970280, 4752448, 5940560, 9504896, 11881120, 19009792, 23762240, 38019584, 47524480, 95048960, 190097920]

約数ペア:

[(1, 190097920), (2, 95048960), (4, 47524480), (5, 38019584), (8, 23762240), (10, 19009792), (16, 11881120), (20, 9504896), (32, 5940560), (40, 4752448), (64, 2970280), (80, 2376224), (128, 1485140), (160, 1188112), (256, 742570), (320, 594056), (512, 371285), (640, 297028), (1280, 148514), (2560, 74257)]